lissypad

Bounce light is something I didn't cover but I adore it!

Gamut Mask

(image via )

James Gurney is an absolute master and gives really good clarity on colour techniques. Yes, it is traditional paint focused, but the principles are the same. Yes it is informed by the environmental colour but as a painting technique it is achieved this way!

While it's not super important to know about the mathematical side of blend modes, I think it's worth knowing at least enough about how each of the categories of blend modes works and why they do what they do; if for no other reason than having a starting point when you start experimenting with them in your work.

An overview of the basic blend modes and how they work from Genevieve's Design Studio: Accessible with minimal color knowledge; practical and illustration focused. https://youtu.be/kMc87hQrJd0?si=TWCB365pKSfWS8p0. (16 minutes) This creator also has a ton of free resources you can download, including a Blend Modes cheatsheet, but fair warning: you have to create an account to get them!