Ключевые слова: abstract, and, animals, artistic, back, background, backlighting, backlit, bird, birds, black, branches, brushwood, bush, contour, creative, crows, dun, flock, free, graphical, group, habitat, halloween, jackdaws, light, many, monochromatic, natural, nature, ornithology, outdoor, outline, outside, raven, relax, rest, rooks, scrub, seasonal, shrubs, silhouette, sit, spring, swarm, textured, tree, treetop, twigs, watching, white, wild, wilderness, wildlife, winter,