how to remove the jerawat is simple.. use stamp tool, copy a partial skin from ur face, then stamp it at the jerawat.. make sure to copy the most similar color/tone of the skin to make it like its not been edited..

and for flash, what do u mean by start a flash?? did u mean u want to start using it as a beginner or what??

owh... well, u need to go thru some tutorials on9... otherwise, u need someone to teach u.. flash is not that hard or not that easy... maybe these links i provided will help u a lot.. anything else, u can also pm me..

flashkit
actionscript
kirupa

cheers...