I painted these just a little while ago to match a client’s RPG party. They are all 3D prints from Heroforge, where you can choose from a wide array of options for characters.
3d printed minis present a bit of a challenge for painters, as the grain is often visible in a few spots. There are a variety of ways to overcome this, including sanding and gloss, but ultimately you just need to be very careful with your shading.
For each of these, I got some pretty specific instructions on their color scheme. Here they are: