now about that physics revision

In which I neglect my Physics revision to draw my favourite character as a busker. 

No one send me requests so I have decided that I am going to draw the suggestions that people I follow make posts about, and since tumblr user grahntare made a post about wanting to see busker Grantaire that is what I drew, because a) I adore busker AUs and b) I wanted to draw someone holding an instrument