Ключевые слова: abstract, backdrop, background, blank, blending, blending mode, blue background, blurred, caustic, caustics, composition, design, design presentation, diagonal, effect, elegant, empty, frame overlays, futuristic, gradient, holiday, light, liquid, minimal, natural, nature, overlay, overlay effect, overlays, photo effect, photo overlays, poster, presentation, reflection, refraction, retro, ripples, shadow, shadow overlay, stationery presentation, sunbeam, sunlight, surface, texture, textured, underwater, water, wave, window overlays, window shadow,