watercolor painting of old willow tree on havel river in havelland germany. autumn time

acryl aqua aquarelle art artistic autumn bleak blue brandenburg calming canvas cold color country creative creativity drawing drawn effect fall foliage germany handmade havel havelland havelregion illustration illustrations landscape leafless multicolor nature old outdoor painting paintriver peaceful river scenic shore storm time tree trees wallpaper water watercolor watercolour weather westhavelland wet willow winter woods