Ключевые слова: arbor, arbour, bough, branch, cg, cluster of trees, combined, composite, composition synthesis, compound, computer graphics, emptiness, grove, knot, landscape, limb, lumber, mixed, month, moon, nature, plant, scenery, shrubs, silhouette, sky, standing timber, standing tree, synthetic, synthetical, timber, tree, trees, twig, vegetation, view, wood,