dirty artistic abstract floral seamless pattern. watercolor grunge brush strokes background. hand drawn modern textured

watercolor flower stripe splash spot splatter lines doodle white black creative floral grunge dirty pattern seamless hand drawn drawing textured vector wallpaper background abstract art artistic backdrop brush colorful decor decoration decorative design fabric geometric graphic modern ornament paint paper prints retro rough shapes stroke style surface texture trendy wall pattern strokes background ornaments stripes spots splashes