This is lovely!
It's so lively and feels like one complete picture. The drawing effect works so well and makes it artistic and unique. The balance in the colours, which you've no doubt affected, is great, though the red towards the middle-bottom is perhaps a fragment too harsh (probably because the left side is a very clean white). Everything stands out and is enhanced by the sparkly effects. Love the text too! 





Seriously, when I saw it in your sig earlier I was like 

I found some new stock and I wanted to use it. So comments are more than welcome!