First, there's the ability to tweak opacity and lightness values for colored brush tips separately so you can now set up brush strokes with textures for oil or acrylic paint look.
The update adds a new set of brush presets to create watercolor paints featuring parameters for sponging, diluting, or erasing existing strokes.
What's more, there's the ability to use limited color palettes or dithering patterns in gradient maps allowing users to set up retro-style graphics. Also, it adds a High Pass filter and Magnetic Selection tool.
You can learn more about the latest version here.