Yep, as the sibling said, it’s to prove the point in a snarky manner. The yellow-on-white color, the wobbling, upside down path of text, the font choice, the unrelated image; all of these serve to make the concept actively hard to process.
Hopefully this sparks a little “wow I wonder if my image of text was also hard to read like I just experienced” moment.
In this case 25 lines of code is 50 kB of image binary.
Also it cannot be searched via search engine. Nor can it be read with screen reader.