Police are appealing for witnesses following a brutal assault in the Kittybrewster area of Aberdeen.
The incident took place at around 11.15pm on Friday.
A 21-year old man was attacked outside of a bar on Clifton Road and suffered facial injuries as a result.
Officers are looking to track down a man described as stocky, between 5 ft 6ins and 5 ft 10 ins in height, bald with a fair-coloured and possibly a facial piercing.
He was wearing dark blue jeans with a yellow or green jumper and was with three other men.
Anyone with any information is being asked to contact police on 101 or Crimestoppers, on 0800 555 111.