Black Spot on Peppermint Shrimp

[40galreef]

I just noticed my peppermint shrimp has a very defined black spot on his back. Is this normal?

 

[bribo12]

That's his internal organs

 

[40galreef]

That's his internal organs

So it is nothing to worry about? I have just never noticed them like that

 

[bribo12]

Yeah I wouldn't could of just eaten something different