New ref sheet by Spinturnixx/Eveningascent.tumblr.com (evening is his art blog)!
Gotta love Dar's ability to draw wings haha. All text can be seen on the old ref sheet, if you can't read his handwriting.
https://www.weasyl.com/character/41632/casimir (100% accurate ref, less detail)

(0) Has two gold crown markings on his forehead.
(0) Cheek markings can be done however you feel like. Blush, teardrop, circles? Go nuts!

Original character design by https://www.weasyl.com/~pixelstitches