Anyone know what kind of ducks I have?

[Tracy W]

I was told they were magpies but one is turning greenish blue on his head and body. Ill Post pics of them at one week and now at 5 weeks

 

[Duck mommy 2019]

I was told they were magpies but one is turning greenish blue on his head and body. Ill Post pics of them at one week and now at 5 weeks

pictures would help, but sounds like a drake

 

[Isaac 0]

Any pictures?