A guy in my previous work came to me for help, we did some remote desktop to his machine from mine, only to find a big dick drawn in ms paint by someone... kind

A guy in my previous work came to me for help, we did some remote desktop to his machine from mine, only to find a big dick drawn in ms paint by someone... kind of funny, but the guy was a bit shocked and felt embarrased, not knowing what to do I simply ignored it as nothing has happened.