turquoise fading into blue diagonally oil painted background with swirl effect in brush strokes

abstract acrylic aqua artistic backdrop background blank blue bright brush canvas color colorful contemporary design detail diagonal diagonally effect element empty fading graphic grunge light monochrome multicolor oil paint paintbrush painted palette paper pastel pattern rough scrapbooking sky stroke strokes stucco subtle surface swirl texture textured turquoise vibrant vivid wall wallpaper