What do the black squares "NONE" correspond to in the knitting stitch charts?

In this video, I explain the meaning of the black squares, often called "void", found in knitting charts.
These black squares have a very specific function in reading diagrams and can be confusing, especially for beginner knitters. I guide you through their role and how to interpret them correctly to avoid mistakes in your projects.
To make it more concrete, I show you the example of the Wally sweater from the LANG YARNS FAM 282 catalog. This sweater is knitted with a Mohair 21 yarn and an ASTRA yarn: www.langyarns....
Don't forget to subscribe to the channel so you don't miss the next knitting tutorials and tips! 🧶✨