12 ways to indicate numbers on a clock

I'm sitting at a café and there's this clock mixing Hindu-Arabic numerals (modern system), Roman numerals, and numbers spelled out in English, but it's mostly Hindu-Arabic numerals. I started wondering how to make it 12 different styles. 

Preview

1. Hindu-Arabic numerals

2. Roman numerals

3. Numbers spelled out in English

4. Numbers spelled out in Cyrillic in a Slavic language

5. Eastern Arabic numerals

6. Binary

7. Kaktovik numerals

The googling has started.

8. Picture or video of someone's mouth while pronouncing the number 8

9. Picture or video of someone's vocal chords while pronouncing the number 9

10. A bunch of stripes

11. Braille

12. The color of number 12 according to someone with synesthesia