Ключевые слова: 2d, 2dbackground, abstract, abstractbackground, art, backdrop, background, bright, color, colorful, decorative, design, gradient, gradientbackground, grain, graineffect, graingradient, graphic, graphicbackground, grunge, light, noise, noisebackground, paint, paper, pastel, pattern, posterbackground, powerpointbackground, ppt, pptwallpaper, presentationbackground, retro, texture, vintage, wallpaper,