Um, not sure if you're allowed to post pics of your penis on here... But I think maybe you have genital herpes?
-Fordyce spots -Pearly penile papules Look them up on Wikipedia and see if they look similar. If you are still concerned see a doctor.
It is likely to be Fordyce's spots or pearly penile papules. There's a couple of old threads on the forum that may provide more information: http://emptyclosets.com/forum/physical-sexual-health/20673-bumps-my-sac.html http://emptyclosets.com/forum/anonymous-discussions/19134-bumps-penis.html