animal argentina carving cat craft ethnic forest Guarani Indian isolated jungle on white south america white background wood antique bronze buzón cartas communication correo grey isolated object letter Letterbox mail mailbox metal object on white old Postbox Rococo slot art black design floral flourish flower graphics hi-res hibiscus leaf plant tree vector white abstract swirl background black-white blue dot flowers orange pattern red square stripe stripes symbol textures vivid yellow blur green light modern template wave waves