retro old textured sunburst background pattern with a dark vintage sepia color palette of brown gray beige and white in a spiral o

60s abstract antique background beam beige brown burst classic color curved dark design designs dirty distressed gray groovy grunge grungy hippie hippy illustration light lines nostalgic old paint palette paper pattern peeling poster radial ray rays retro sepia spatter spiral star starburst striped stripes sun sunbeam sunburst sunshine swirled texture textured tone vintage wallpaper white