The mostly yellow one does look like a Welsh Harlequin. If it is...congratulations, it's a boy
Click on my farm blog link to see what he will look like all grown up. He will look like Tweak. The black fuzz on the head shows he is a silver phase Welsh Harlequin.

Click on my farm blog link to see what he will look like all grown up. He will look like Tweak. The black fuzz on the head shows he is a silver phase Welsh Harlequin.