Congratz on entering the partner program
I will give the link to some of my 2d artists pals.
The 29th sketch reminds me of the Seventh Sister from Star Wars Rebels with some Destiny vibes mixed it.
One personal opinion though: the belt part seems to be dragging too much attention to itself. It's like I'm looking at the head but my eyes constantly slip to the belt. Perhaps making the blue color less saturated and bright would fix it