watercolor autumn forest, silhouette of trees, bushes. field. country view. postcard, logo, card. drawing of green trees on a gree

abstract alley art aspen autumn background banner birch block branch bush business card circle colorful countryside cover decoration design digital earth ecology emblem field figure foliage forest frame garden graphic grass green hill illustration label landscape light maple meadow modern mosaic mountain natural nature outdoor paint park pattern planet plant poplar sign silhouette splash spring summer template texture travel tree trunk vintage wallpaper watercolor wood