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UberNana
Prompt-to-Product Creator OS
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Studio
Ship Studio
Thumbnails, stickers, packs, exports — all local-first.
Sources
Images in project
Controls
Text • stamp • layout
Export
Add to queue
Thumbnail
16:9
YouTube
Safe zones + contrast check
Sticker Sheet
A4
Die-cut
Grid + cutline preview
Banner
3:1
X / Header
Wide crop + title strip
Avatar
1:1
Profile
Center crop + ring
Poster
4:5
IG / Print
Vertical story-ready
Merch
Mock
Tee Preview
Simple clean mock
Live Preview
Thumbnail • YouTube
•
1280×720
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Readability: —
Overlay
Copy
Share
Download
🍌
Drop an image to ship
Drag & drop • paste (Ctrl/⌘+V) • or pick a file.
Pick Image
Load Demo
Tip: pinch-zoom preview (two fingers) • double tap to reset view.
Split Preview
Swipe • pinch • fork
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←
→
Start a Recipe
Build a reusable prompt recipe • then split into variants
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Subject
Style
Mood
Negative (optional)
Banana Split
Drag: Style • Composition • Character • Format
Style
Composition
Character
Format
Generate 12 Splits
Surprise me
This demo generates procedural thumbnails locally (so the page feels alive now). Later you wire Gemini calls behind the same API.
