abstract appearance autumn autumn-colors autumn-colours autumnal background brittle brown color colored colorful colors colour coloured colourful colours contrasts dark death deciduous dry dying edge edges exotic fall golden leaf light maroon nature orange red russet rust rusty seasons shapes sunlight texture textures variations veins yellow yellowish burning clouds forest glowing green leafs natural snow snowy spruce sunset winter woodlands agriculture chapel field fog fruit trees germany grass hill land lindlar mountains Aster blossom flora flower flowers garden gardening fauna fly agaric fungi mushroom plants toxic wood cutout green isolated leaves plant tree white circle circles food grain harvest nutrition seed wheat bio bush fruit gold twig