majestic armored rhinoceros by a waterfall in an enchanted forest fantasy artwork for book cover or game background

digital painting tree wildlife imaginary fantasy world serene detailed forest waterfall concept art habitat armor strength beast ancient rhinoceros stream dreamy guard enchanted sci environment nature otherworldly exotic rocks majestic magical power book cover landscape creative epic fictional adventure legend scenery mythical mystical science fiction ethereal protection game artwork warrior foliage story armored background generative