abstract modern seamless pattern. simple, cute pattern with lines, dots. retro , background surface, freehand drawing

60s 70s abstract art background banner brush card chamomile covers cute decoration decorative design dot dots retro fabric graphic green hand holiday leaf line lines minimalism modern nature paper pattern plant print seamless season simple social media stationery style summer surface textile texture vector wallpaper watercolor wrapping yellow freehand drawing textiles pattern dots trendy drawing postcard