Hylas is a character from Greek mythology, known as the companion of the hero Heracles. He is often depicted as a beautiful youth who was abducted by water nymphs while fetching water. This event led to Heracles searching for him during the Argonauts expedition. In addition to his mythological significance, Hylas is also associated with various artistic representations, including paintings and sculptures. His story highlights themes of love, loss, and the bond between friends, making him a poignant figure in ancient tales.