Is this just cyano?

[Michaela.huffman]

I recently added more sand to my tank I think that’s why I’m having a flare up but just wanted to be sure if this is cyano ?

 

[lapin]

The red is Cyano. Not sure about the green. It also looks alike you have some diatoms. (brown / tan)

 

[waleedreef]

open white light and then take picture. what is your sump consist of?