Ключевые слова: arrow, attack, ball, basketball, blackboard, board, card, chalk, chalkboard, closeup, competition, concept, diagram, drawing, field, frame, game, gate, goal, green, idea, illustration, instruction, line, organization, pieces, pitch, plan, play, player, playing, scheme, sport, sports, strategy, tactic, tactical, texture, training, whistle, wooden, yellow, zone,