I was thinking about how Minecraft has a system of components and layers that let you compose various flags on their banners. Obviously that's far, far simpler than country (and autonomous region, and county, and province, and and and) flags that can include text, symbols, and practically entire images. But I did wonder if there was some way that could be represented. Unfortunately, I'm not nearly well-versed enough in code points and their ilk to propose anything useful.
But, I am torn. Archival projects are important, too, and language evolves. These decisions will live for potentially hundreds or thousands (Linear A) of years, and interoperability in computing is important.
Some of them clearly look like copyrighted characters from specific games, space invaders and PAC MAN in particular.
The Unicode Standard, Version 16.0
Would be an interesting project
Stop adding random emoji. Don't add fictional languages, no matter how cool. Don't do.. this.
By continuing to extend Unicode like this, they risk diluting their core purpose and creating unnecessary complexity. Unicode should remain focused on its original goal and not cater to niche or novel additions.
EDIT: I'm certain there's a proposal submitter out there that contorted the argument beyond the reasonable point that these existed in an old Usborne programming book text as inline images and need to be represented. I'm going to try to hunt it down.
EDIT 2: The original proposal? https://www.unicode.org/L2/L2019/19025-terminals-prop.pdf Some of the proposed characters might have come from an older submission as well https://unicode.org/L2/L2021/21234-terminals-smalltalk.pdf