What Makes CGI "Bad"?

You guys, let's take a look at the most infamous CGI shots in recent years, from Justice League to The Flash, from Black Widow to Thor Love and Thunder. We'll analyze what went wrong and how they could have improved them. I'm no expert, but I think I may have some ideas...

00:00 Intro
00:36 Superman's Mouth
01:53 Exploding Yelena
03:35 Doctor Strange's Third Eye
04:56 Axel's Floating Head
06:37 Black Adam Lookin' Like a Thumb
07:54 Modok's Floating Head
09:07 Ice Skating Flash
11:05 Outro

If there are any other shots you can think of, comic book movies or otherwise, please let me know in the comments and I might make a follow up.

Tracks:
Let That Sink In produced by Danya Vodovoz / Royalty Free Music
   • Let That Sink In  
Branch, Castle, Rose by Lukrembo
Scheming Weasel by Kevin MacLeod
Faithful Mission by Artificial Music
Better Days by Lakey Inspired
Get That Thing by Infraction
Blue Dream by Cheel