Comma after "photography'?

[Kohyoongliat]

Photography has its roots in the form of art. I devoted half my life promoting this art of photography which emanates beauty, simplicity and style.

Should there be a comma after “photography”?

Thanks!

[Torsten]

I don’t see the need for a comma here.

[Shanthisethuraman]

this art of photography pointing which to its name, so need of comma as said by our Sir, Torsten.

Please ignore my reply if it is wrong.