There's a lot of joy in the street art that I make

Deadly Knitshade discovered a passion for knitting when she was receiving treatment for Hodgkin's lymphoma.

“At the end of it, I just decided that I wanted to use that knitting to celebrate the fact that I’m still here. So I started to just put it on things…”

Craftivism: Making A Difference will be on BBC Four at 10pm on Monday 1 February.