Ключевые слова: abstract, accuracy, aiming, arrow, background, bull, business, center, circle, competition, computer, concentric, concept, concepts, eye, goal, hitting, hole, hunting, icon, ideas, illustration, isolated, mark, middle, number, one, painting, pattern, perfection, performance, red, religious, render, rings, round, shadow, shape, shooting, sign, sport, success, symbol, target, white, winning,