retro-pop-grid

1970s retro pop art with strict Swiss international grid, thick black outlines, and flat color blocks.

Color Palette

Background: Warm vintage cream/beige (#F5F0E6)
Flat accents: Salmon pink, sky blue, mustard yellow, mint green—all muted retro tones
Contrast blocks: Solid pure black (#000000) and solid pure white (#FFFFFF) used strategically for extreme contrast
Line art and outlines: Solid thick black

Uniform thick black outlines on all illustrations, text boxes, and grid dividers
Pure 2D flat vector aesthetic with subtle screen print texture
Strict Swiss international grid: poster divided into square and rectangular cells by thick black lines
Black-background cells with white text for warnings or key categories (inverted contrast)
Geometric fill patterns in empty cells: checkerboards, diagonal lines, dots
Flat abstract symbols, warning signs, keyholes, stars, arrows
Vintage comic-style smiley/frowny faces for quality indicators
Colored cells used for breathing room—some with minimal/no content

Headers: Bold brutalist or retro thick display fonts, high legibility
Body: Clean sans-serif, structured typographic alignment
Decorative English text acceptable for stylistic labels ("WARNING", "INFO", "BEST")
All content text in specified language

Absolutely no gradients, shading, drop shadows, or 3D effects
Everything anchored in grid cells—no floating or unorganized elements
Maintain 1970s retro pop art and underground comic illustration feel
Visual density balanced with rhythmic grid—some cells intentionally sparse for contrast

3D rendering, realistic details, gradients, soft shadows
Soft, thin, or sketch-like pencil lines
Free-flowing, unorganized, or floating layouts (everything must be grid-anchored)
Pure white background canvas
Organic or hand-drawn imperfections

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