Those are cute! I’ll have to look up Judy’s miracle cast on.
No seam with this cast on!
Good tutorial:
Knitting Help - Judy’s Magic Cast-On (I love VeryPinkKnits tutorials - they’re all excellent):
https://www.youtube.com/watch?v=GV9UaFgZ6Q0
Ok, Judy’s cast on is actually “magic”, but “miracle” works for me, too!