Ключевые слова: abstract, art, atom, background, ball, biology, calculation, chemical, chemistry, color, coloring, construction, design, dna, element, emblem, frame, gold, graphic, icon, illustration, life, line, math, medical, medicine, minus, model, molecule, orb, organic, ornament, particle, partition, pattern, physics, plus, positive, process, product, proton, science, sing, sphere, symbol, technology, texture,