A medical illustration of Buruli ulcer (BU) at the small lesion stage. BU is part of a set of skin related neglected topical diseases (skin NTDs), which are chronic infectious diseases found in tropical and sub-tropical regions of the world. The purpose to illustrate how BU at the small lesion stage presents on the skin, provided for use within visual communications and for educational purposes regarding skin NTDs. The original purpose for use by health care workers in Ghana, Africa.