watercolor abstract background. purple watercolor background. abstract paint splash, on white backdrop. aquarelle

watercolor art light set colours element abstract isolated paint white brush ink template colourful stain drawing collection grunge wallpaper splash stroke palette artistic spot splatter spray ball blot paper shape space vintage blob drop droplet hand drawn point round dot pastel print botanical graphic acrylic modern liquid rainbow wave background purple vector backdrop aquarelle rustic elegant florals plants flowers style