I've actually been meaning, to get into Sailor Moon. But anyway, this picture's beautiful! The colouring is absolutely superb, the details are really simple yet amazing and the backgrounds, are gorgeous to look at.
This piece was reposted by down-the-blackwell on tumblr with no credit or link back to you. I'm not sure what your policy is on art being reposted without permission but I thought I'd let you know. The person who runs the blog doesn't seem to think there is anything wrong with reposting art without the original artists say so.