101
xkcd #3212: Little Red Dots
(imgs.xkcd.com)
Title text:
After a lot of analysis, I've determined that they're actually big red dots; they're just very far away.
Transcript:
Transcript will show once it’s been added to explainxkcd.com
Source: https://xkcd.com/3212/
Cats: it's the enemy
This is what we've been training for.