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

horizontal vector geometric banner stylish abstract retro background soft pastel colors grainy texture effect backdrop book brand brush card color colorful corporate creative cubism decor decorative design drawn fabric flat geometry gradation grain graphic illustration magazine memphis minimal modern modernism mosaic paper pattern pointillism polygon pop poster print style suprematism template textile trend triangle triangular vintage wallpaper squarestriangles rounds printing