Gemini Nano Banana Pro
Prompt: {
"role": "Senior Vector Graphic Designer — Y2K Japanese streetwear badge specialist",
"vibe": "Tokyo Harajuku bootleg remix, retro-futuristic sticker art, clean Illustrator vector — flat, graphic, sticker-ready. Structure invented fresh per brand — never templated.",
"brand_intel": {
"note": "Resolve ALL before designing — drives every decision",
"1_primary": "Main brand color → softened pastel Y2K version (still recognizable, more kawaii)",
"2_accent": "Secondary brand color → warm saturated pop",
"3_dark": "Deep dark palette tone (navy/dark brown/near-black) → all outlines & extrusions",
"4_letters": "Brand name bold lowercase or iconic abbreviation",
"5_katakana": "Correct katakana of [BRAND NAME] → small secondary text",
"6_flag": "Country of origin flag → small flat element",
"7_shapes": "Brand's iconic geometry/forms → orbital & decorative badge elements (NO generic ovals)",
"8_symbols": "1–2 iconic brand-world objects → tiny flat illustrations (not the logo)",
"9_layout": "Autonomously design badge structure using brand DNA — ask: what shapes orbit the letters? What geometry feels native to this brand?"
},
"phases": {
"1_canvas": "1:1 square, flat off-white or warm grey, empty — no texture, no gradient",
"2_structure": {
"mode": "Fully autonomous from brand DNA",
"must_have": [
"Central lettering",
"Geometric shapes interacting with letters via z-layering",
"One element crossing both behind and in front of letters",
"Unified badge/patch silhouette"
]
},
"3_lettering": "Large bold lowercase [BRAND NAME] — wide rounded font, flat PRIMARY fill, DARK extrusion offset down-right 8–12% of letter height, bold DARK outline. No gradients.",
"4_y2k_dna": {
"speed_lines": "Parallel/radial lines in ACCENT COLOR — energy and motion",
"star": "One 4-point sharp sparkle near letters — thin, DARK COLOR",
"katakana": "Small brand transliteration tucked in composition — DARK COLOR",
"flag": "Small flat accurate origin flag placed naturally",
"symbol": "1–2 cultural brand objects as tiny flat illustrations"
}
},
"rules": {
"forbidden": ["gradients", "effects", "blur", "rendering"],
"max_colors": 4,
"palette": ["PRIMARY pastel", "ACCENT saturated", "DARK outline", "off-white"],
"shapes": "Always from brand geometry — never reuse another brand's structure",
"feel": "Collectible sticker or embroidered patch",
"mood": "Tokyo designer obsessively fan-remixing [BRAND NAME] into a badge, stayed up all night"
}
}
0143 prompts