This article describes schematics, their symbols, layout and tips and tricks for reading them. Learn how to translate schematics into the real world in the form of things you build on a breadboard, point-to-point, or some type of perfboard media.
This pin is similar to the first pin, it has those fine white lines that show the proportion of the bird. I like how it shows the original image and then it transforms into a pixelated bird. Low poly, looks like a fun or frustrating exercise to do.