One of a NUMBER of sketch pages done by my friend RedVelvetBat. I really love their take on the sisters, they always look like they are having so much fun ^_^
The twins were created with the help of meesh
This piece was created by reddysteadygo
Please visit their page for more of their work! A lot of these sketch pages are not posted, but there are a few in their gallery, and this compilation of the first couple pages.