Edit: I've multiple animations on my website.
Well, I suppose you could have an intro screen and a start button. At least this is the way I do it. If you do not want that, You could have the play on a mouseenter on the page. If you do not like that you could have a delay. if you do not like that, then tell us what you want.
the code is sym.play();
Well, i don't see your wrapper file. So, it can be: