There’s a long standing joke to “thin your paints!”
Check out this guy’s post about it: https://ageofminiatures.com/thin-your-paints/ and you can see some of the changes that it offers.
It also doesn’t look like you’ve applied a wash yet, and doing that is a really simple way to add an incredible amount of detail–or, I guess, it makes the details of the model really pop by adding shade to all the little nooks and crannies. Those two models both look like they will show huge benefits from a good wash.
The striping you did on that first one is really cool. If you’ve got the hand to paint those spots without blurry lines or your hand shaking everywhere, I think you’re on a great path for painting minis.
When you say end-to-end encrypted, what are you referring to?
What’s the intent for this tool that isn’t solved via TLS?
Also, just as an aside, but this is kind of funny given the context: