AI Image Prompts — ResultSport Lacrosse Massage Ball

ASIN B0CKH88P36 · Marketplace amazon.co.uk · Category Health & Personal Care > Manual Massage Tools > Massage Balls  ·  Compliance: G200390640 (2026-05-26)  ·  Report date 2026-05-27

Brand Style Guide (Locked)

ElementValueNotes
Product colour shownMid-purple (the actual single-SKU colour — verify against Slot 1 reference)Single SKU, no variant complications
Primary backgroundsPure white (Slot 1) · Soft off-white #FAF8F5 (Slots 3, 5, 6, 8) · Light grey #F4F6F8 (Slot 2, 4) · Lifestyle (Slot 2 + 5 + 8 + parts of 6)Max 3 background colours across the gallery
Brand colour paletteNavy #1F4E78 for headlines · Warm grey #5F6B73 for bodyThe live images use purple-pink type that's tied to the SKU colour — switch to neutral navy
Type styleGeometric sans (Inter, Manrope, Poppins, Avenir Next) · Headline 64–72 pt · Body 28–36 pt · 2 weights max · TITLE CASE NEVER ALL CAPSG200390640 §1 — fixes the Slot 2/3/4/7 ALL CAPS violations
LightingSoft daylight, single key with subtle fillLifestyle = warm; product isolate = neutral 5500K
CompositionCentred subject with 12–15% paddingMobile-first: test at 375 px width
Logo treatmentResultSport logo on the ball; size ~12% of ball diameter; no watermarkLogo as watermark = G200390640 §3 violation
Dimension calloutsIf shown, must read "6 cm" matching PDP product infoThe live Slot 2 reads "6.3 cm" which mismatches PDP "6 cm" — accuracy fix required
Forbidden visual elementsStar ratings, review counts, price overlays, shipping callouts, "Premium"/"Best"/"Guaranteed" badges, "Release Toxins" claims, competitor brand namesCritical compliance

Two-Part Workflow: AI Generates the Photo, Humans Add the Type

Why two-part? AI image generators (Nano Banana, GPT-Image-1, Midjourney, Imagen, Flux) produce excellent photographic compositions but rendered text is unreliable — letters frequently mis-spell, glyphs blur, kerning drifts. The Amazon-approved workflow:
  1. AI generates the photographic layer only — clean product on background, lifestyle scene, hands-on-ball context. No text in the prompt.
  2. A human designer adds the typography layer in Photoshop, Figma or Canva — pixel-perfect Title-Case headlines, sub-heads, callouts, dimension labels, and the ResultSport logo.
This brief gives you both pieces per slot: the AI prompt (for the photo) AND the post-production overlay spec (for the type layer added afterwards).

Prompt pairs explained

GeneratorStyleStrengthsUse for
Nano Banana (Google Gemini 2.5 Flash Image)Conversational descriptive paragraphsPhotorealism, hand/product interaction, lifestyleSlots 1, 5, 6, 8 + A+ lifestyle modules
GPT-Image-1 (OpenAI / Sora)Structured comma-delimited descriptors + style tagsClean product isolation, infographic compositionsSlots 2, 3, 4, 7 + A+ comparison/spec modules

Per-Slot Prompt Pack (8 slots)

Current slot 1 reference

Slot 1 — Hero — Single Purple Ball (Keep / Refresh)

Reference: current state

Current image shown right — to be replaced/refreshed with the AI-generated photo + designer overlay below.

AI prompts (photo layer only — NO text rendering)

Nano Banana (Gemini 2.5 Flash Image)Studio product photograph of a single matte mid-purple silicone massage ball, roughly 6 cm in diameter, photographed dead-centre against a pure white seamless backdrop. The small white ResultSport sport icon logo is visible on the front face of the ball, sized at roughly 12 percent of the ball diameter. Soft daylight from upper-left at 30 degrees with subtle fill from camera-right, producing a gentle highlight on the upper third of the ball and a soft drop shadow beneath it for grounding. Slight floor reflection underneath. Pin-sharp focus across the entire ball surface. Photorealism, commercial e-commerce product photography style, square composition with 15% white padding around the ball. No text, no graphics, no overlays.
GPT-Image-1Product photograph, single matte mid-purple silicone massage ball ~6cm, small white ResultSport sport icon logo centred on the ball, pure white seamless background, soft daylight upper-left key with subtle fill, gentle drop shadow and slight floor reflection beneath ball for grounding, pin-sharp focus across entire ball surface, photorealistic commercial e-commerce product photography, square composition 15% white padding, no text no graphics no watermarks no badges, --ar 1:1 --quality high --style natural

Post-Production Overlay Spec (designer adds in Photoshop / Figma / Canva)

Headline: None (Amazon main image policy — no overlays).
Logo: Existing ResultSport logo on the ball is acceptable as the manufacturer's own brand logo (G200390640 §3 allows brand logo at non-promotional size).
Designer task: None beyond colour-grading and verifying logo placement. No headline overlay, no callouts, no badges.
Output filenameB0CKH88P36-slot1.jpg
Alt text"Single matte purple ResultSport lacrosse-style massage ball against a pure white background with subtle drop shadow."
Output dimensions1500 × 1500 px square, sRGB JPEG, ~250 KB
Current slot 2 reference

Slot 2 — Keystone — One Firm Ball, Three Jobs

Reference: current state

Current image shown right — to be replaced/refreshed with the AI-generated photo + designer overlay below.

AI prompts (photo layer only — NO text rendering)

Nano Banana (Gemini 2.5 Flash Image)Studio product photograph on a light grey background (#F4F6F8). Single matte purple massage ball roughly 6 cm in diameter, photographed slightly elevated. The ball sits in the upper-centre of the frame with three vignette areas around it (lower-left, lower-centre, lower-right) where small lifestyle product shots will be composited in post-production: one of a hand pinning the ball against a wall, one of a bare foot rolling on the ball, one of a hand squeezing the ball. The base photograph is the central ball only — leave the three vignette zones as empty negative space for the designer to fill. Soft daylight upper-left, photorealism, commercial product photography. No text, no callouts, no labels.
GPT-Image-1Studio product photo, light grey background #F4F6F8, single matte purple massage ball ~6cm centred upper area of frame slightly elevated angle, three empty vignette zones reserved at lower-left lower-centre lower-right of frame for post-production composites (back-against-wall use, foot rolling, hand squeeze), soft daylight upper-left, photorealistic commercial product photography, square composition, no text no callouts no labels, --ar 1:1 --quality high --style natural

Post-Production Overlay Spec (designer adds in Photoshop / Figma / Canva)

Headline (top centre, 64 pt Title Case navy): "One Firm Ball, Three Jobs"
Sub-headline (under headline, 28 pt warm grey): "Deep tissue · stress relief · foot recovery"
Three vignette captions (under each vignette, 22 pt navy): Dimension callout (small, lower-right margin, 18 pt navy): "6 cm diameter · 80 g" — reconciled to match PDP (NOT the previous 6.3 cm).
CRITICAL — DROP FROM PREVIOUS VERSION:
Output filenameB0CKH88P36-slot2.jpg
Alt text"Single matte purple ResultSport massage ball on a soft grey background with three lifestyle vignettes showing the ball pinned against a back, rolled under a foot, and squeezed in a hand."
Output dimensions1500 × 1500 px square, sRGB JPEG, ~250 KB
Current slot 3 reference

Slot 3 — Materials & Safety Icons

Reference: current state

Current image shown right — to be replaced/refreshed with the AI-generated photo + designer overlay below.

AI prompts (photo layer only — NO text rendering)

Nano Banana (Gemini 2.5 Flash Image)Studio product photograph on a soft mint background (#EAF5F3). Single matte purple massage ball ~6 cm sits in the lower-left third of the frame with a subtle surface reflection beneath it. The right two-thirds of the frame is clean open negative space (will hold the designer's 5-icon strip in post-production). Soft natural daylight from upper-left. Photorealistic commercial product photography. No text, no icons, no graphics — all added later in post.
GPT-Image-1Product photo, soft mint background #EAF5F3, single matte purple massage ball ~6cm in lower-left third of frame with subtle surface reflection, right two-thirds of frame clean negative space for post-production icon overlays, soft natural daylight upper-left, photorealistic commercial product photography, square composition, no text no icons no graphics, --ar 1:1 --quality high --style natural

Post-Production Overlay Spec (designer adds in Photoshop / Figma / Canva)

Right-side icon column (top to bottom, 5 icons, 80×80 px each, navy #1F4E78 line icons on white circles):
  1. "PAH-Free" — molecular icon
  2. "Phthalate-Free" — molecular icon (this was MISSING from the live image — add it)
  3. "Glue-Free Construction" — droplet-with-strikethrough icon
  4. "Single-Material Build" — solid-circle icon
  5. "Wipes Clean" — cloth icon
Header (top centre, 56 pt Title Case navy): "Built for Skin Contact"
CRITICAL — DROP FROM PREVIOUS VERSION:
Output filenameB0CKH88P36-slot3.jpg
Alt text"Single matte purple massage ball on a soft mint background, with materials safety icons indicating PAH-free, Phthalate-free, glue-free construction, single-material build and wipe-clean care."
Output dimensions1500 × 1500 px square, sRGB JPEG, ~250 KB
Current slot 4 reference

Slot 4 — Outcome-Based Benefits Grid

Reference: current state

Current image shown right — to be replaced/refreshed with the AI-generated photo + designer overlay below.

AI prompts (photo layer only — NO text rendering)

Nano Banana (Gemini 2.5 Flash Image)Studio product photograph on a soft off-white background (#FAF8F5). Single matte purple massage ball ~6 cm centred in the lower third of the frame with subtle floor reflection. Bright even overhead daylight with soft top-shadow. The upper two-thirds of the frame is clean negative space (will hold the designer's 4-outcome grid in post). Photorealistic commercial product photography. No text, no icons, no benefit copy — added later in post.
GPT-Image-1Product photo, soft off-white background #FAF8F5, single matte purple massage ball ~6cm centred in lower third of frame with subtle floor reflection, bright even overhead daylight with soft top-shadow, upper two-thirds of frame clean negative space for post-production benefit grid, photorealistic commercial product photography, square composition, no text no icons no graphics, --ar 1:1 --quality high --style natural

Post-Production Overlay Spec (designer adds in Photoshop / Figma / Canva)

Upper two-thirds of frame: 2×2 outcome grid (each cell 700×350 px, separated by 16 px gutters):
  1. "Soothe Sore Feet" + sub: "after long walks and standing shifts"
  2. "Release Desk-Day Tension" + sub: "back and shoulder knots at the desk"
  3. "Strengthen Your Grip" + sub: "firmer than a gel stress ball"
  4. "Loosen Knots Before Yoga or Pilates" + sub: "fast warm-up release"
Headline (top of frame, 56 pt Title Case navy): "Four Ways to Feel Better"
CRITICAL — DROP FROM PREVIOUS VERSION:
Output filenameB0CKH88P36-slot4.jpg
Alt text"Single matte purple massage ball on a soft off-white background with a four-cell outcome grid covering sore feet, desk-day tension, grip strength and pre-yoga release."
Output dimensions1500 × 1500 px square, sRGB JPEG, ~250 KB
Current slot 5 reference

Slot 5 — Two Ways to Use It (Hand + Body)

Reference: current state

Current image shown right — to be replaced/refreshed with the AI-generated photo + designer overlay below.

AI prompts (photo layer only — NO text rendering)

Nano Banana (Gemini 2.5 Flash Image)Two-panel lifestyle product photograph stitched into a single square frame, panels separated by an 8 px white gutter. Left panel: a person pins a single matte purple massage ball between their upper back and a plain white wall, viewed from the side, person in a plain charcoal cotton top, soft warm daylight. Right panel: an adult hand holds the same matte purple ball in the palm at human scale, viewed from above, on a wooden desk surface. Both panels have natural diffuse lighting, photorealistic editorial product photography. No text, no callouts, no overlays.
GPT-Image-1Two-panel lifestyle product photo grid stitched into single square frame separated by 8px white gutter, LEFT panel: person pinning single matte purple massage ball ~6cm between upper back and plain white wall side view person in charcoal cotton top soft warm daylight, RIGHT panel: adult hand holding same matte purple ball in palm at human scale viewed from above on wooden desk surface, both panels natural diffuse lighting, photorealistic editorial product photography, no text no callouts no overlays, square composition, --ar 1:1 --quality high --style natural

Post-Production Overlay Spec (designer adds in Photoshop / Figma / Canva)

Headline (centred at top of full square, 48 pt Title Case navy): "Two Ways to Use It"
Sub-headline (24 pt warm grey, under headline): "Hand or body — one ball does both"
Per-panel mini-labels (18 pt navy, lower-left of each panel):
  1. Left panel: "Against the Wall"
  2. Right panel: "In the Hand"
DROP from previous version: The italic display script "Ideal for Self-Massage or Massage Therapy use" — re-headline removes the authority-endorsement framing and leads with the use case.
Output filenameB0CKH88P36-slot5.jpg
Alt text"Two lifestyle panels — left shows a purple massage ball pinned between a back and a wall; right shows the same ball held in an adult hand on a wooden desk for size reference."
Output dimensions1500 × 1500 px square, sRGB JPEG, ~250 KB
Current slot 6 reference

Slot 6 — Use Areas — Simplified (Ball IN USE)

Reference: current state

Current image shown right — to be replaced/refreshed with the AI-generated photo + designer overlay below.

AI prompts (photo layer only — NO text rendering)

Nano Banana (Gemini 2.5 Flash Image)Lifestyle photograph on a light grey studio background (#F4F6F8). A woman in mid-30s, neutral charcoal grey activewear, sits in a relaxed seated pose with her back against a plain wall — she has the single matte purple massage ball pinned between her upper back and the wall (ball clearly visible in the frame, not floating). Photographed from a slight three-quarter angle showing full body head-to-knees. Soft natural window light from upper-left, warm tone. Generous negative space around the figure (top + right side) for post-production zone labels. Calm, mindful editorial atmosphere. No text, no callouts, no graphics. Photorealism.
GPT-Image-1Lifestyle photo, light grey studio background #F4F6F8, woman mid-30s in plain charcoal grey activewear seated back against plain wall with single matte purple massage ball ~6cm pinned between upper back and wall (ball clearly visible in frame not floating), three-quarter side angle full body head-to-knees, soft warm window light upper-left, calm mindful editorial atmosphere, generous negative space top and right side of frame, photorealistic editorial lifestyle photography, no text no callouts no graphics, square composition, --ar 1:1 --quality high --style natural

Post-Production Overlay Spec (designer adds in Photoshop / Figma / Canva)

5 zone labels distributed around the figure (each 22 pt navy, with thin connector line to the body area):
  1. Foot — by figure's foot
  2. Calf — by figure's calf
  3. Glute — by figure's glute
  4. Back — by figure's back (where the ball IS in use)
  5. Hand — by figure's hand
Headline (top of frame, 48 pt Title Case navy): "Five Target Zones, One Firm Ball"
Footer (24 pt warm grey, centred at bottom): "Same ball, different muscle group"
NEVER: Use the previous "every muscle pain" universalist framing. Use the specific 5-zone language above. The ball must be IN USE in the photograph, not floating around the figure.
Output filenameB0CKH88P36-slot6.jpg
Alt text"A woman in charcoal activewear sits with her back against a wall, with a purple massage ball pinned between her upper back and the wall; five labelled target zones around her body indicate foot, calf, glute, back and hand."
Output dimensions1500 × 1500 px square, sRGB JPEG, ~250 KB
Current slot 7 reference

Slot 7 — Upgrade Cross-Sell to 2-Ball Set

Reference: current state

Current image shown right — to be replaced/refreshed with the AI-generated photo + designer overlay below.

AI prompts (photo layer only — NO text rendering)

Nano Banana (Gemini 2.5 Flash Image)Studio split-frame product photograph on a soft off-white background (#FAF8F5). Frame is divided down the middle by a faint hairline. LEFT half: single matte purple massage ball ~6 cm centred at the bottom of the left half, soft floor reflection. RIGHT half: a soft pink spike massage ball ~6.3 cm next to a smooth pink lacrosse-style ball ~6.3 cm, both resting on a black mesh drawstring storage bag, centred at the bottom of the right half. Both halves have identical lighting (soft daylight upper-left), identical product placement style, so they can be directly compared. Photorealistic commercial product photography. No text, no callouts.
GPT-Image-1Split-frame product photo, soft off-white background #FAF8F5, LEFT HALF: single matte purple massage ball ~6cm centred at bottom of left half soft floor reflection, RIGHT HALF: soft pink spike massage ball ~6.3cm with rounded rubber spikes next to smooth pink lacrosse-style ball ~6.3cm both on black mesh drawstring storage bag centred at bottom of right half, hairline divider between halves, soft daylight upper-left identical lighting on both halves, photorealistic commercial product photography, square composition, no text no callouts, --ar 1:1 --quality high --style natural

Post-Production Overlay Spec (designer adds in Photoshop / Figma / Canva)

Headline (top centre, 48 pt Title Case navy): "Want Both Firmnesses? See the 2-Ball Set"
Per-side labels (lower-centre of each half, 22 pt navy):
  1. Left side: "This Product — Smooth Firm" + sub "1 ball · deep tissue + grip"
  2. Right side: "Upgrade — Spike & Lacrosse Set" + sub "2 balls · 2 firmnesses · mesh bag · 6 colours"
Footer (small grey, 12 pt, centred at bottom): "ResultSport Spike & Lacrosse Massage Ball Set (B0C585WZXN)"
CRITICAL — DROP FROM PREVIOUS VERSION:
Output filenameB0CKH88P36-slot7.jpg
Alt text"Split frame — left shows the single purple lacrosse massage ball, right shows the 2-ball ResultSport Spike and Lacrosse Set with mesh storage bag, labelled as the upgrade option."
Output dimensions1500 × 1500 px square, sRGB JPEG, ~250 KB

Slot 8 — Stress Ball / Hand Grip Use Case

Reference: current state

Slot is empty on the live listing — to be created from scratch via this brief.

AI prompts (photo layer only — NO text rendering)

Nano Banana (Gemini 2.5 Flash Image)Two-panel lifestyle product photograph stitched into a single square frame, panels separated by an 8 px white gutter. LEFT panel: an adult hand at a wooden desk squeezes a single matte purple massage ball ~6 cm, fingers slightly compressed to show resistance, side angle, a closed laptop in soft focus behind the hand. RIGHT panel: the same ball rolled along the edge of a wooden desk under the wrist of an adult arm, side view, showing the ball in motion under the wrist. Both panels in soft warm daylight from upper-left. Photorealistic editorial product photography. No text, no callouts.
GPT-Image-1Two-panel lifestyle photo grid stitched into single square frame separated by 8px white gutter, LEFT panel: adult hand at wooden desk squeezes single matte purple massage ball ~6cm fingers slightly compressed to show resistance side angle closed laptop in soft focus behind hand, RIGHT panel: same ball rolled along edge of wooden desk under wrist of adult arm side view ball in motion under wrist, both panels soft warm daylight upper-left, photorealistic editorial product photography, no text no callouts no overlays, square composition, --ar 1:1 --quality high --style natural

Post-Production Overlay Spec (designer adds in Photoshop / Figma / Canva)

Headline (centred at top, 48 pt Title Case navy): "Hand Grip & Stress Relief"
Sub-headline (24 pt warm grey): "Firmer than a gel stress ball — builds grip strength"
Per-panel labels (18 pt navy, lower-left of each panel):
  1. Left: "Squeeze for Grip"
  2. Right: "Roll for Wrist Relief"
Purpose: Captures the 68,311-monthly UK stress-ball cluster — biggest unaddressed opportunity. The product is a legitimate stress-ball substitute that the current gallery does not visually claim.
Output filenameB0CKH88P36-slot8.jpg
Alt text"Two lifestyle panels at a desk — left shows a hand squeezing the purple massage ball with fingers compressed; right shows the ball rolled along the desk edge under a wrist for tension relief."
Output dimensions1500 × 1500 px square, sRGB JPEG, ~250 KB

A+ Module Source Images (7 modules)

The 7 A+ modules in aplus-brief.html each need 1–4 source images. Same two-part workflow — generate the photograph, add the type in post. Most A+ images can be re-cropped or re-rendered from the 8 slot prompts above.

ModuleImage filenameSource slot to re-use
M1 — Heroaplus-m1-hero.jpg (970×600)Re-render Slot 1 at 970×600
M2 — Use Case Triptychaplus-m2-back.jpg · -foot.jpg · -hand.jpg (300×300 each)3 individual crops from Slot 2's vignette areas (re-render each individually at higher resolution)
M3 — Stress Ball & Hand Gripaplus-m3-stressball.jpg (970×600)Re-render Slot 8 left panel at 970×600
M4 — ComparisonNative Amazon Comparison Chartn/a — Amazon's native chart module
M5 — Q&Aaplus-m5-qa.jpg (300×300)Re-render Slot 1 at 300×300
M6 — Box + Materials (×2)aplus-m6-box.jpg · -materials.jpg (300×300 each)1 flat-lay (new) + crop from Slot 3 (icons)
M7 — Upgrade to Setaplus-m7-this.jpg · -set.jpg (300×300 each)1 crop from Slot 1 (this) + 1 from B0C585WZXN PDP (set)
Efficiency tip: Generate Slots 1, 2, 3, 5, 8 first. The other A+ module images are crops or re-prompts of these. Total new compositions needed: ~5-6, not 13.

QC Checklist (Before Approving Generated Images)

  1. Product colour is correct mid-purple (not magenta, not lilac, not violet) — check against Slot 1 reference
  2. Ball surface is smooth (no spikes, no texture) — this is the smooth lacrosse SKU, not the spike ball
  3. Ball diameter visually reads as ~6 cm (NOT 6.3 cm — even subtly larger creates the dimension mismatch issue)
  4. Surface is matte not glossy — glossy reads as a different material
  5. Background colour matches the brief (white / off-white #FAF8F5 / mint #EAF5F3 / light grey #F4F6F8 — never purple)
  6. No text or letterforms in the AI-generated photo layer (AI text is unreliable — humans add type in post)
  7. No watermarks, logos, or signatures from the AI generator visible
  8. No phantom extra balls or duplicated objects
  9. Lifestyle scenes show diverse, naturalistic body language — not posed model awkwardness
  10. Hands are anatomically correct (correct finger count, normal proportions)
  11. Slot 1 candidate has zero overlays — Amazon main image policy
  12. Slots 2–8 candidates have clean negative space for the designer's type layer
  13. All 8 candidates re-uploaded at 1500 × 1500 px, sRGB JPEG, ≤500 KB before Seller Central upload
  14. Final composited (photo + type) versions cross-checked against the 10-point compliance check in amazon-compliance-rules.md §5 — specifically: no ALL CAPS, no "Premium / Best / Guaranteed", no "Release Toxins", dimension callouts read "6 cm" not "6.3 cm"