Ключевые слова: 4th, air, america, american, animal, architecture, art, ball, bird, calendar, celebration, color, colorful, contour, cowboy, date, day, decoration, equipment, field, flag, goal, helmet, holiday, hotdog, house, icon, illustration, independence, isolated, july, line, linear, outline, pop, popart, post, sandwich, sausage, set, sport, states, united, usa, washington, west, western,