# op-art Optical illusion visual art. Geometric patterns that create movement, depth, and perceptual effects. ## Color Palette - Primary: High-contrast black and white (classic), or complementary color pairs - Background: Alternating pattern—no single background color - Accents: Vibrating color pairs (red/green, blue/orange) for maximum optical effect ## Visual Elements - Repeating geometric patterns with systematic variation - Concentric shapes creating depth illusion - Moiré interference patterns - Converging lines creating perspective illusion - Checkerboard and grid distortions - Bridget Riley-style wave patterns - Every element contributes to the optical effect ## Typography - Minimal—text disrupts the optical effect - Bold sans-serif placed in neutral zones - White or black only, no color text - Large, simple letterforms ## Best For Perception and psychology topics, optical science content, attention-grabbing covers, abstract concept visualization, design and art education