I have been going through Andrew Price’s Learn 3D in 4 Weeks curriculum. Weeks 1 and 2 include modelling a donut and rendering it with various lighting conditions. I generally followed Andrew’s instruction but substituted procedural textures, rather than images, for the table and wall.
Toon / Cel Shading
The featured image (donut on hardware floor) uses a wood material by Julio Vii.