This is a romantic picture.Three colorful butterflies is painted on the canvas, with a brush. The background of the drawing board is slightly sunny, soft, clean and transparent, three-dimensional, atmospheric, 3D, ultra-high-definition, super-detail, CG rendering, 3D effect, 8K, 3d matte painting by Justin Gerard, artstation 4k, atmospheric lighting --ar 2:3 --v 4