**juvenile convict problem

[toledo419]

Hello, i had just got done cleaning my tank yesterday and realized one of my convict has these black marks on it... i have 2 convicts and its only on the one... i got a picture of it can anyone give my insight on it and what i should do thanks

 

[Twolee]

Lol I'm pretty sure it's just it's coloration
Convicts are naturally a dark color but pink ones like that with black spots present are common
I'm sure if you breed it it's fries will have some patterns like that also