Summary[edit] Description: English: African grass blue (Zizeeria knysna), Príncipe island, São Tomé and Príncipe. Date: 23 October 2021, 12:16:47. Source: Own work, from Sharp Photography, sharpphotography.co.uk. Author: Charles J. Sharp. Alternative names: Charles James Sharp. Description: British wildlife photographer. Work period: from 2003 date QS:P,+2003-00-00T00:00:00Z/7,P580,+2003-00-00T00:00:00Z/9. Authority control: : Q54800218. creator QS:P170,Q54800218. Camera location1° 40′ 12″ N, 7° 23′ 24″ EView all coordinates using: OpenStreetMap 1.670000; 7.390000.