green trees set. white background. silhouette of a coniferous forest. fir-tree, fir, pine, birch, oak, bush, branch.

abstract background birch branch bush bushes christmas color coniferous deciduous decoration design drawing ecology element environment evergreen fir firtree foliage forest green illustration isolated landscape leaf maple natural nature oak outdoor park pattern pine plant rural seamless season set shape silhouette spring spruce summer symbol texture tree trees vector view watercolor white wildlife winter wood