creative splash in rectangle frame. colorful gradient liquid watercolor or acryl, stylish painted. abstract graphic art,

abstract acryl acrylic art backdrop background banner blot border bright brushstroke business card cover creative decoration design digital drawing drawn dribble drop element flow fluid flyer frame futuristic gradient graphic hipster illustration ink isolated layout leaflet light liquid minimal mockup modern multicolor paint paintbrush painted pattern pink poster rectangle shape simple sketch space splash splotch stain stroke stylish template texture tone trendy vector vibrant watercolor watercolour wet