Help Please

[Bootaful Panda]

I dunno how to take Screenshots!
I have a kindle fire and I have the game but can someone tell me how to take screenshots? I want to show my skin to my friend and I cant because I dunno how to. D:
-Bootaful Panda

 

[Pyronx]

If possible, you can ask Brooke. She also uses a Kindle Fire.