messy paint strokes and smudges on an old grunge wall background. purple, red, orange, white color drips, flows, streaks

vertical wall background abstract color paint spray art graffiti strokes flows contemporary grunge stucco street urban purple leak splash blue fragment painted colorful drop surface drip spot scribble concrete city wallpaper creative texture rough grungy detail messy graffity stain brush smudges streaks cement white modern culture red violet