This is your final warning that Celestia Day is tomorrow! Get those sun-horse themed things in!
To submit, send an email to submit@equestriadaily.com with CELESTIA DAY as the title, followed by what it is, so CELESTIA DAY - OPEN ART for the open art post. Submissions close at 1:00 AM PST on the 20th of June, so get them in before then!
Now PRAISE THE SUN!