psychedelic checkerboards or warp checkered seamless patterns with groovy flowers, heart, smile faces

checkerboard pattern psychedelic grid poster flower heart groovy smile face wavy retro abstract vector seamless trippy distorted chessboard 70s daisy geometric chess y2k cover playful love background tile funky 90s hippie art board warp vintage graphic print design checker wallpaper illustration gingham trendy template fun textile 60s floral bloom texture