Why is the first corner of every layer always like this

Can anyone offer any advice on why the first corner of every layer is like this ?

Rubik's cube solving process by championscubestore - Issuu

Karly's Corner: Showcasing the new 2022 ÉLYSÉE Collection

Solved 1. Primitive Cubic Instructions for making this

Ozone

The Advanced mode timeline - Google Web Designer Help

Corners not filling, help! – How do I print this? (Printing help

Dual Extrusion Head: Heat creep discussion thread - Snapmaker 2.0

Algorithm to solve Rubik's Cube - GeeksforGeeks

How to Make a Layer Cake