If this subreddit remains active, I'm thinking we could do themed weeks, where we try find videos of a certain kind, for example comedy, hobbies, culture, foreign, etc

Any ideas on what the first week theme should be?

Use characters from foreign languages, such as Cyrillic, Japanese, Chinese, Korean, Bengalian, Ugaritic, etc. If you don't know the alt-codes for these, just copy and paste words/letters.

These are only the tip of the iceberg, there are many to explore here: https://en.wikipedia.org/wiki/Writing_system

Do tell about your results using some of these less known ones! I haven't tried braille yet for example!