Ключевые слова: abstract, animal, animals, background, bird, birds, black, board, contour, crow, crows, decor, decoration, decorative, design, evening, figure, figures, flock, frame, graphic, graphics, group, landscape, landscapes, many, morning, nature, outline, outlines, pattern, pink, profile, profiles, raven, ravens, rook, rooks, set, silhouette, silhouettes, sun, sunrise, sunset, taxture, tree, trees, wall, wallpaper, winter,