neon glow effect and high contrast gradient poster, abstract squares with precise alignment and bold color palette

abstract texture squares publication design poster calendar post screensaver wallpaper postcard cover banner website gradient background vivid neon colors dynamic arrangement sharp edges contrasting light shadows created graphics glow effect high contrast precise alignment clean geometric influence bold color palette artistic modern stylish colorful creative vibrant fresh smooth radiant energetic innovative trendy aesthetic polished minimalistic detailed sophisticated crisp striking ai generated