The yellow square is a small cube with two small eyes that makes minor appearances
throughout the DHMIS series. It first appears in Don't Hug Me I'm Scared 2: TIME, And again in Don't Hug Me I'm Scared 6. It only appears as a background object, it has no confirmed name or gender, and no speaking lines.
It appears as a tan/yellow cube/square with two small googly eyes on it.
- Yellow Cube quite resembled the red triangle seen in the first Don't Hug Me I'm Scared.
- It is also similar to the Happy Circle from an advertisementmade by Becky and Joe back in 2012.
- The Yellow Cube is one of the only 2 background props to include eyes.
- The Yellow Cube is seen by some as an easter egg.
- The Yellow Cube is similar to the oats box, in having no confirmed purpose, but hundreds of fan theories.