dirty hand drawn brush strokes and letters seamless pattern. grunge rough colorful lettering background. artistic modern drawing

color violet letters pattern seamless lettering abc symbols signs shape textile fabric texture textured brush strokes circle rough dirty grunge alphabet graffiti drawing colorful halftone lines wallpaper doodle abstract paint paper wall vector hand drawn geometric retro stroke modern ornament art artistic backdrop background decor decorative design graphic prints pattern background ornaments repeat trendy backdrop endless grungy