horizontal geometric banner. stylish abstract retro background. soft warm pastel colors. grainy texture effect.

abstract art backdrop background banner card circle color colorful colors composition cover creative deco decoration decorative design digital dynamic effect fabric futuristic geometric geometry grainy graphic hipster horizontal illustration line modern mosaic music ornament ornate pastel pattern poster print printable printing purple retro round rounds shape simple soft square squarestriangles style stylish technology template texture trendy triangle triangular vector wallpaper warm