I kinda like how the fire makes a heart. :)
Is this for the weekly challenge? If so you definately went outside of the limited size >.>
hmm good job at dithering but dither on the clouds to make them fluffy
In the first moment I see the bull's head, look better - I see the heart of the sparks, and only later saw the bird =)
P.S. I use Google translator - all linguistic errors in PM please.