I'm creating programs in Piet. Piet (named after painter Piet Mondrian) is one of the most known esoteric programming languages, which uses images as source code.

00:00 - Intro
00:13 - Esoteric languages
00:55 - How Piet works
02:05 - The stack
02:56 - Writing the input output program
04:57 - Fixing the intput output program
07:49 - Writing the sum program
11:13 - Outro

The animations made by Manim:
The Manim Community Developers. (2024). Manim – Mathematical Animation Framework (Version v0.18.1) [Computer software]. https://www.manim.community/