I can see a very small white-ish spot. I am not a doctor so I cannot diagnose you. If you suspect you have MS you need to go have a second opinion. Be sure to see an MS specialist. Contact your local MS Society for a list of MS specialists near you.
You may want to visit the Lyme Board here for more information on that disease. It can cause brain lesions and so can many other diseases and disorders.
Below is an excellent site describing the diagnostic process for MS.