If you're interested in diversifying your portfolio with non-photorealistic projects but don't know where to start, there's a valuable free add-on that can assist you. Check out PseudoPainter, an impressive shader for Blender that enables you to apply a stunning hand-painted-style effect to your 3D models, created by a 3D Artist known as dustythebin.
According to the developer, PseudoPainter works seamlessly with Blender Eevee and supports software versions 3.4 or higher. You can learn more about the shader by checking out the insightful tutorial shared by the author, attached above, and download the shader by visiting the creator's Gumroad.