3D abstract art background beautiful blue branches colourful colours concept decoration design environment fairy tale family fantasy graphic illustration light magical maroon metallic modern nature plant purple retro scrapbooking shadow spring style summer texture tree vector vignette vintage wallpaper gold golden indigo ancient animal beauty equine fast feather fly Greek grey hoof horse isolated legend legendary legs mammal metal mighty myth mythical mythology pegasus realistic silhouette sky stallion standing statue symbol tail upright wing winged wings winter snow