The drawing shows a fair-skinned man with thick, medium-length black hair, dark eyes, a wispy beard and black-framed glasses.
People have pitched in to predict and guess what the suspect would look like if he altered his appearance, such as by not wearing glasses, shaving his head or changing his hairstyle.
Art designer Witcha Suyara posted on Facebook that his friends had asked him to develop his impressions of the suspect in case he disguised himself.