Its fine not great, don't reveal your info online.
Above 21 for both because if you make a mistake when your so young it might haunt you for the rest of your life. Oh and is you have a wedding under twenty one you'll have no alcohol at the reception.
Ok what you have to do is use clay and blue glitter and form them into a giant wave and make little houses and people getting knocked over by water. Also use a lot of blue and make the knocking over effects cool.