3D abstract art background beautiful branches colourful colours concept decoration design environment fairy tale family fantasy graphic green illustration light magical metallic modern nature plant purple retro scrapbooking shadow spring style summer texture tree vector vignette vintage wallpaper indigo blue maroon gold golden 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