This is a drawing in color ballpoint and gel pens. Papua is the largest and easternmost province of Indonesia. It lies in West Papua region, which comprises the Indonesian western half of the island of New Guinea and nearby islands (wikipedia). Sentani is both an area within Jayapura (capitol of Papua) as well as the name of a lake in the Cyclops Mountains and is a volcanic lake. These girls wear traditional Papuan outfits. This drawing is based on a pinterest.com photo.