Police have released an image of a man they believe could assist in their investigation of a serious Glasgow assault.
The incident occurred on Queen Street near to Max's Bar in the early hours of January 29.
The man is described as white, in his early-to-mid 20s, with a slim build and short dark hair. He was wearing a dark jacket, white T-shirt with distinctive lightning motif, black trousers and black trainers with white soles.