His work is known for its use of fantastic imagery to illustrate moral and religious concepts and narratives.Bosch produced several triptychs. Among his most famous is The Garden of Earthly Delights. This painting, for which the original title has not survived, depicts paradise with Adam and Eve and many wondrous animals on the left panel, the earthly delights with numerous nude figures and tremendous fruit and birds on the middle panel, and hell with depictions of fantastic punishments of the various types of sinners on the right panel.