<prompt> Translate the following text to SwahiliThis effect was first noticed when a 19 th century eugenicist tried to create an average criminal face by making a photographic composite of lots of mug shots.  <response>: Mfano huu uligunduliwa kwa mara ya kwanza wakati mwanasayansi wa karne ya 19 alipojaribu kuunda uso wa kawaida wa jinai kwa kufanya mchanganyiko wa picha za picha za watu wengi. 