ginkgo tree and blue sky with white clouds

alzheimer antioxidant attractions autumn back background backgrounds bark beauty big biloba blue bough boughs branch branches branchlet branchlets bright bush chemicals clouds color colorful colour colourful composition constract contrast cure diagonal fall focus foliage forest fossil ginkgo golden green growth heal health high horizontal landscape leaf leafs leaves living medicine memory nature naturopathy ornamental outdoors park permian plant season seasonal sky tall therapy tourist treat treatment tree trees view white woods yellow