watercolor seamless background of acorns and mushrooms. auturmn pattern on beige background.

pattern flower leaf illustration branch produce plant design food insect invertebrate cartoon tree art animal petal drawing sketch font brown watercolor seamless background acorns mushrooms auturmn beige nature forest autumn boletus cantharellus chanterelle fall yellow natural acorn season mushroom wallpaper orange october fabric decoration september foliage leaves colorful november hand drawn oak seasonal texture ornament element squirrel border green color autumnal organic pattern