>>42383979
The dust lines turned out to be transparent pixels, easy fix.
>rearranging ponies
I feel the same way about that. Still, I think by moving one instance of birthday wishes away from Luna towards the center, the overall composition flows better, it highlights the occasion/ purpose of the postcard, and there's space for another pony.
>highlighted 51
It's your choice at the end of the day. Just know that at least one faggot liked it just the way it was.