Autumn leaf. Set of autumn leaves of maple, oak, beech, birch andchestnut. Yellow, orange, red, green and brown color of leaves. Foliage from tree isolated on white background. Icon of forest. Vector.. Autumn leaf. Set of autumn leaves of maple, oak, beech, birch andchestnut. Yellow, orange, red, green and brown color of leaves. Foliage from tree isolated on white background. Icon of forest. Vector