It's a very bad idea dude! because ads is not a easy think, there have many complexity and its not possible.If you are thinking about this, many questions stand up behind this.
who will pay for this?
who will represent this?
will every country accept this?
and the most important part is how you will promote the coin?
Yep and most adults today is not that open minded regarding Bitcoin but lets generalize it, the digital currency or cryptocurrency since they all think of it as scam. Itwould be effective to do it maybe many years from now where the young omes in the current generation would replace adults which in this generation is what more open minded especially in technological advances.