Offline Wednesday drawing

This is my offline Wednesday drawing, earlier this year I took art classes with Gabriella Challis (a really good sketcher). I got lots of tips from her about drawing and sketching, and just now mum has brung something in the mail for me and it's from Gabriella Challis!!, inside of it is a few drawing practices yay. Well in the meantime this is my drawing that I just did for fun. I think it's a Supernova!! because I have used all the tips she gave me and I made this...