Style: Neo Brutalism (Mobile). Type: Mobile. Keywords: neo brutalism, pop art, stickers, thick borders, cream background, hot red, vivid yellow, soft violet, hard offset shadow, mechanical press, collage. Primary Colors: Cream #FFFDF5, Hot Red #FF6B6B, Vivid Yellow #FFD93D. Secondary Colors: Soft Violet #C4B5FD, Pure Black #000000, White #FFFFFF. Effects & Animation: Thick 4px black borders on all major elements, hard offset shadows (4–8px, no blur), mechanical press: translateX/Y equal to shadow offset, slightly rotated cards/badges (-2deg/2deg), high-saturation color blocking, spring/linear animations only. Best For: Creative tools, collab platforms, Gen Z marketing & e-commerce, portfolio sites, sticker-book style content apps. Do Not Use For: Serious enterprise apps, conservative industries, sober fintech, accessibility-first contexts (must tune contrast). Light Mode: ✓ Light-first. Dark Mode: ✗ Dark. Performance: ⚠ Moderate (shadows + transforms). Accessibility: ⚠ Requires careful contrast tuning. Mobile-Friendly: ✓ Mobile-First. Conversion-Focused: ✓ High. Framework Compatibility: React Native 10/10, Expo 10/10, NativeWind 9/10. Era/Origin: 2020s Neo-Brutalism. Complexity: High. AI Prompt Keywords: Design a Mobile Neo-Brutalist app. Background: Cream #FFFDF5. All content blocks: white or violet with borderWidth 4 borderColor #000. Shadows are solid offset blocks (no blur) using an extra View behind offset by 4px or 8px. Typography: Space Grotesk Bold/Black only (700–900). Buttons: 56px tall, 4px border, 0 radius; press animation translates button to cover the shadow. Cards slightly rotated (-1deg, 2deg). Colors: Hot Red #FF6B6B for primary, Yellow #FFD93D for focus/badges, Soft Violet #C4B5FD as tertiary. Animation: spring/linear only, no ease-out luxury motion.. CSS/Technical: borderWidth: 4 (primary), 2 (secondary), borderRadius: 0 or 999 (badges only), backgroundColor: '#FFFDF5', shadow implemented as offset View, transform: [{translateX:4},{translateY:4}] on PressIn, fontFamily: 'SpaceGrotesk-Bold', fontWeight: '700/900', transform: [{ rotate: '-1deg' }] on cards, padding: 20,☐ 4px borders on major elements. Implementation Checklist:  ☐ Hard offset shadow implemented via extra View. Design System Variables:  ☐ Mechanical press hides shadow.