My buddy and I are offering services for Diablo 3.

I was wondering if there is a way to have the first post display show whether we are offline or online.

I know that I can keep editing the first post for days, but he isn't able to.

I was wondering if there is a way to include something that would show which of is online.
Like, a way for us to take a simple image, but both of us constantly change it while keeping the same link.

Something like:



Not sure if this is the right place to post this, so if it isn't, sorry to waste your time.
Just thought you guys might be able to help with your knowledge of hosting images