watercolor fall leaves, flowers and mushrooms frame on white background. botanical border, fall themed

abstract art autumn vector banner bouquet card decor decoration design drawing element fabric fall frame greeting hand rowan maple ash poplar oak aspen herbarium invitation label leaf leaves nature traditional floral yellow ornament september october forest pattern rectangular season shape template romantic wallpaper watercolor celebration birthday holiday seasonal space magic thanksgiving helloween arrangement bloom blossom bohemian boho border botanical branch composition flower foliage garden herb herbal painted rustic spring wedding wreath cosiness essential pumpkins white themed mushrooms rectangle shap design template