seamless pattern of leaves. watercolor green leafy twigs on white background. hand drawn round pointed foliage

abstract aquarelle backdrop background botanical branch bright decorative design doodle drawing drawn element fabric flora floral flower foliage forest garden grass green hand herbal illustration isolated leaf natural ornament painting paper pattern plant print repeat retro round scrapbook seamless silhouette simple sketch spring stem summer textile texture tree twig vintage wallpaper watercolor weed white