dotted, pop art seamless pattern. background in pop art style.

1960s 60s art background backgrounds blank circle comics continuity cool design dot dotted duotone editable empty gradation half halftone lichenstein lichtenstein modern paper pattern point pointillism pointillist polka polkadot pop popart print red repeatable repetition repetitive seamless set simple speckled spotted style texture tileable tone vector vintage wallpaper warhol warhole wrapping yellow