Ключевые слова: abstract, asteroid, atom, atomic, backdrop, background, biology, black, circle, clip, contour, decorative, design, dramatic, drawing, drip, drops, electron, element, figure, flying, geometric, graphic, halftone, illustration, microscopic, modern, molecular, molecule, neutron, orbit, particles, perspectives, picture, planet, proton, science, scientific, silhouette, symbol, wallpaper,