Quidditch lessons

I draught the sketch when I read Dododikali's "By any other name",which I absolutely love, and it has been on my gallery as a rough and unfinished work for a long time. But I read the story one more time and inspiration came to me as a lightning.
Background comes from a beautiful photograph by t_t_stock [link]
Brushes from: ThisYearsGirl [link]
rebelkitty [link]
ObsidianDawn [link]
fragile [link]
FULL VIEW, PLEASE,PLEASE,PLEASE!!