Ключевые слова: abstract, abstraction, action, background, balance, ball, business, concept, cradle, design, element, flat, game, glowing, gravity, group, hanging, icon, illustration, impact, isolated, line, linear, logo, metal, motion, movement, newton, object, pendulum, physical, physics, pictogram, science, shape, shiny, sign, simple, sphere, swing, swinging, symbol, teamwork, technology, therapy, time, toy, web, white,