<prompt> Translate the following text to SwahiliHis portraits of saints, hermits, and martyrs reveal impeccable drawing skills, composition, and keen exploitation of light and shadow.  <response>: Picha zake za watakatifu, watawa, na wafia-imani huonyesha ustadi wa kuchora usio na kasoro, muundo, na utumizi mzuri wa nuru na kivuli. 