abstract Bibionidaes bloodsucking breeze clag clags cleg clegs danger deer diptera flies fly gadflies horse-fly horsefly insect insects nature proboscid saavem tabanidae zimb animal cutout horse isolated myth mythology pegasus wings wooden ancient art background beauty design equine fast feather Greek grey hoof illustration legend legendary legs mammal metal mighty mythical realistic silhouette sky stallion standing statue symbol tail upright vector wing winged winter snow