Chalk was used to draw racially offensive pictures on the floor of a Northampton car park.
The racially aggravated criminal damage took place in Upper Priory Street in Northampton where offenders used chalk to draw the images.
The only description of the offenders is that they were three white men, wearing dark coloured clothing.
The incident happened sometime between 8 and 10pm on Wednesday July 30.
Police would like to speak to anyone who may have witnessed this incident or have any information regarding it.
Witnesses or anyone with information is asked to contact police on 101 or Crimestoppers anonymously on 0800 555 111.