http://www.patataschool.com/patterned-illustrations-in-blender

Create your own graphical patterned illustrations in 3D and make them feel tactile and unique with this course!
Exploring styles and techniques is at the heart of this course; you'll learn how to model, texture, light and render this illustration, using Blender in unusual ways to achieve beautiful results.
As always we focus on explaining the theory behind each process so you'll be able not only to follow along the course, but to fully understand each step to create your own unique patterned illustrations in Blender!

This course will cover the following:
- Analysing & understanding the theory behind creating a strong illustration series
- Modelling the elements to create consistency
- Texturing, projecting patterns, and using nodes to make adjustments
- Using HDRIs and adjusting camera settings for the final render