i'm not a pro and still learning so i'll share what i would've liked to have done: i think i would've stepped back a bit to get some room between the head and the edge of the picture. just my opinion.
Or for something unique and different you could crop from the second circle ring on the blow stick and down, so no face at all. Let them use their imagination
Neat effects....you know what you should try...if you no anyone that is a smoker...tell them to blow smoke while blowing into a bubble...such a wicked effect