animal, animals, architecture, art, assault rifle, australia, aviation, background, bear, boss 302, bow, branch, brightness, brown, bullet, bullfinch, butterfly, cat, construction, day, design, english, fighter-bomber, fitter, ford, grass, green, grey, gun, light, line, muscle car, mustang, nature, owl, picture, pilot, plumage, poultry, predator, sheet, ship, sky, skyscraper, snake, sofa, su- 7, swing, sydney, the sky, theatre, vacuum cleaner, water, weapon, white, wings, wool