Click through our photo gallery to see if you can see yourself or somebody you know.
13. Blades fans photos from 2016
United supporters at The Valley, home of Charlton Athletic, in November 2016. Photo: David Klein
14. Blades fans photos from 2016
United supporters get behind their team at Chesterfield's Proact Stadium in November 2016. Photo: Jamie Tyerman
15. Blades fans photos from 2016
Unitedites at Charlton Athletic's Valley ground in November 2016. Photo: David Klein
16. Blades fans photos from 2016
United supporters arrive at The Valley for the League One clash with Charlton Athletic in November 2016. Photo: David Klein