Ключевые слова: abstract, art, beauty, bird, collection, contour, design, drawing, element, feather, flight, fly, freedom, geometric, graphic, illustration, ink, martin, martlet, mosaic, nature, ornament, outline, painting, paper, passerine, pattern, pets, seamless, set, shape, sign, silhouette, sketching, small, sparrow, spread, spring, swallow, symbol, tail, trip, wallpaper, wildlife, wing,