Who do i tell if i have an idea for a commercial?

Question

i have an idea for a commercial for that nintendo ds game brain age, who do i tell to give them my idea?

Answer 1

Nobody.

They are handled by ad agencys and do not accept unsolicited ideas for obvious legal reasons.

If you feel like you are good at this then consider a job in an agency. The first step is to get a college degree in advertising and marketing.