As part of your reward, you can download Pottermore artwork of your Gryffindor common room as mga wolpeyper and screensavers for your electronic devices in the following links.
wolpeyper
pottermore
house cup
winner
gryffindor
common room
This Harry Potter wolpeyper might contain
drawing room, ma-withdraw ang room, silid guhitan, salas, salas, salas, front room, parlor, and parlor.