andrew sun 孙 on Instagram: "UV Maps, Image selection and Ascii art and how they are all related :) I think I’ll be starting a series where I talk a little bit more in-depth about my @touchdesigner tutorials. It’s hard to talk about all the little math details during a tutorials because they’re already so long. So hopefully these could serve as pre lectures? Let me know what you think^0^/// #touchdesigner #creativecoding #graphicsprogramming #uvmap #glsl #artxcode #touchdesignertutorial"