I would not advise outlining lips in red unless you're trying to signify lipstick. That's how it tends to read at low resolutions.
Or at least check out submission rules before posting stuff.
I feel like there is wayy to much smoothing in this to be considered pixel art. It looks like you just used a paintbrush tool or smudge tool for this entire thing. And check out that color count holy moly 1894 colors!?
Look here for what constitutes pixel art.
Here is another try...