Ключевые слова: acceleration, art, background, balloon, bottle, car, compressed, contour, cylinder, design, drawing, equipment, flat, force, gas, graphic, icon, illustration, isolated, line, linear, lineart, machine, medical, metal, modernization, nitrous, nos, object, outline, oxide, oxygen, pictogram, power, race, rally, sign, spare, speed, sports, symbol, system, tank, transportation, turbo, upgrade,