Set of hipster retro cool psychedelic elements. Collection stickers of groovy cliparts from the 70s 60s. Collage with trendy pop vibe with funky design element. Abstract background of cartoon sticker.. Set of hipster retro cool psychedelic elements. Collection stickers of groovy cliparts from the 70s 60s. Collage with trendy pop vibe with funky design element. Abstract background of cartoon sticker