Modern vertical backdrop decorated with pink and blue pastel paint traces, blots and brush strokes on white background

modern vertical decorated pink blue pastel paint trace blot brush stroke white background abstract art artistic blemish blot blotch blur border brushstroke card coloured colourful creative blotting decoration decorative dirt drawn elegant frame graphic grunge hand-drawn hand-painted illustration mark rough scribble sloppy smear smudge spot stain style adobestock