autumn banks branches deciduous England english fall footpath Great Britain green mole natural nature path peaceful quiet river rural shade shadows shady sunlight Surrey tranquil trees water abstract appearance autumn-colors autumn-colours autumnal background color coloration colored colorful colors colour coloured colourful colours contrast contrasting discoloration distinctive edge edged edges exotic flora foliage garden garden-plant geranium leaf leaves light maroon plant red russet texture textures variations veined veins cloud field forest HDR lake Nyberg park pond refelctions season sky bracken brown display fern fronds Pteridium aquilinum rusty splendor splendour Sussex tawny yellow berries berry bright cultivar fruits Rosaceae serrated tree Aster beauty dew drops flower flowers head makro purple brigh change changing october