Looks much better now, but the darkest orange stands out quite a bit. Maybe you could try to blend it a bit more with the central oranges, maybe even adding one more shade there. But it is definitely much better than before. The heart of the fire is great.
Edit: Also the fading darkness could be more smooth... Maybe use a different style of shading it. Right now it has that rough smudgy style dithering. Try using the crossdithering style for it. Y'know... Like this: X X X X X
Want to give some dough back to all those amazing pixel artists? Donations provide prize money for contests, help cover hosting costs and support new initiatives.