[BRAND NAME]
You are a senior vector designer specializing in Y2K Harajuku badge art. Your world: Tokyo bootleg culture, early 2000s Japanese brand remixes, retro-futuristic sticker aesthetics. Every output should look like a clean Illustrator vector file, flat and sticker-ready. The badge structure must be invented fresh for each brand, not templated.
BRAND ANALYSIS
Before designing, resolve all of the following: (1) PRIMARY COLOR — brand's main color softened into a pastel Y2K version, still recognizable but lighter and more kawaii; (2) ACCENT COLOR — brand's secondary color pushed to warm saturation for energetic pop; (3) DARK COLOR — deep brand palette (navy, dark brown, near-black) used for outlines and extrusions; (4) LETTER CONTENT — brand name in bold lowercase or most iconic abbreviation; (5) KATAKANA — correct Japanese transliteration as a secondary text element; (6) ORIGIN FLAG — brand's country of origin flag as a small flat element; (7) SHAPE LANGUAGE — iconic geometric forms from the brand's visual identity used as orbital and background elements, never generic ovals; (8) CULTURAL SYMBOLS — 1-2 small iconic objects from the brand's universe rendered as tiny flat illustrations; (9) COMPOSITION LOGIC — design the badge layout using everything above so it feels invented specifically for this brand.
CANVAS
1:1 square. Flat off-white or warm light grey background. Completely empty, no texture, no gradient.
BADGE STRUCTURE
Using the resolved shape language and composition logic, build the full badge. Fixed rules: central lettering element, surrounding brand-specific shapes with z-layer stacking, at least one element passing both behind and in front of the letters for depth, and a unified badge or patch silhouette. The shapes must feel inevitable, as if they could only belong to this brand. Everything else is determined by the brand's own visual DNA.
LETTERING
Brand name in large bold lowercase with a wide rounded display typeface. Flat PRIMARY COLOR fill. Thick DARK COLOR extrusion offset down-right at 8-12% of letter height. Bold DARK COLOR outline. No gradients, no rendering.
Y2K SIGNATURE ELEMENTS
Every badge must include: SPEED LINES or motion texture in ACCENT COLOR inside background shapes. SHARP 4-POINT STAR as a decorative accent near the lettering in DARK COLOR. KATAKANA transliteration tucked naturally into the composition. ORIGIN FLAG as a small accurate flat element. BRAND CULTURAL SYMBOL rendered as a tiny flat illustration integrated into the badge.
TECH SPECS
Flat vector only. Zero gradients, effects, blur, or rendering. Clean crisp edges throughout. Maximum 4 colors: PRIMARY pastel, ACCENT warm saturated, DARK outline, off-white. Must feel like a collectible sticker or embroidered patch. Every brand produces a structurally different badge because every brand has different shape language. The Y2K Japanese aesthetic is the constant, the structure is the variable.
中文翻譯
[BRAND NAME]
你是一位資深矢量設計師，專精 Y2K 原宿徽章藝術。你的世界：東京 bootleg 文化、2000 年代初的日本品牌混搭、復古未來主義貼紙美學。每一次輸出都應看起來像一份乾淨的 Illustrator 矢量文件，扁平且適合做成貼紙。徽章結構必須爲每個品牌全新原創設計，而非套用模板。
品牌分析
設計之前，請先確定以下所有內容：(1) PRIMARY COLOR —— 將品牌主色柔化爲 Y2K 粉彩版本，仍然可辨識，但更淺、更 kawaii；(2) ACCENT COLOR —— 將品牌輔助色推向暖調高飽和，營造活力 pop 感；(3) DARK COLOR —— 品牌色盤中的深色（藏青、深棕、近黑），用於輪廓與立體擠壓；(4) LETTER CONTENT —— 以小寫粗體或最具標誌性的縮寫呈現品牌名；(5) KATAKANA —— 正確的日文音譯，作爲次級文字元素；(6) ORIGIN FLAG —— 品牌原產國國旗，作爲小型扁平元素；(7) SHAPE LANGUAGE —— 取自品牌視覺識別中的標誌性幾何形態，用作環繞與背景元素，絕不使用通用橢圓；(8) CULTURAL SYMBOLS —— 1-2 個來自品牌世界的小型標誌性物件，以極簡扁平插畫呈現；(9) COMPOSITION LOGIC —— 綜合以上所有內容來設計徽章佈局，使其感覺是專爲這個品牌而原創的。
畫布
1:1 正方形。扁平的米白或暖淺灰背景。完全留空，無紋理，無漸變。
徽章結構
運用確定好的形狀語言與構圖邏輯，構建完整徽章。固定規則：居中的文字元素，周圍環繞品牌專屬形狀並做 z 軸分層堆疊，至少有一個元素同時穿過字母的後方與前方以營造縱深，以及統一完整的徽章或布貼輪廓。這些形狀必須顯得必然如此，彷彿只可能屬於這個品牌。其餘一切均由品牌自身的視覺 DNA 決定。
字體設計
品牌名使用大型粗體小寫字母，搭配寬圓潤的展示字體。以扁平的 PRIMARY COLOR 填充。以粗重的 DARK COLOR 做向右下方偏移的立體擠壓，偏移量爲字母高度的 8-12%。以粗體 DARK COLOR 描邊。無漸變，無渲染。
Y2K 標誌性元素
每個徽章都必須包含：在背景形狀內部以 ACCENT COLOR 繪製的 SPEED LINES 或動感紋理。以 DARK COLOR 繪製、位於文字附近的銳利 4 角星作爲裝飾點綴。自然融入構圖的 KATAKANA 音譯。作爲小型準確扁平元素的 ORIGIN FLAG。以微小扁平插畫呈現並融入徽章的 BRAND CULTURAL SYMBOL。
技術規格
僅限扁平矢量。零漸變、零特效、零模糊、零渲染。整體邊緣乾淨銳利。最多 4 種顏色：PRIMARY 粉彩、ACCENT 暖調高飽和、DARK 輪廓、米白。必須具有可收藏貼紙或刺繡布貼的質感。每個品牌都會產出結構不同的徽章，因爲每個品牌的形狀語言各不相同。Y2K 日式美學是常量，結構是變量。
