Noto Sans TC / SIL OFL 1.1
Font: https://raw.githubusercontent.com/google/fonts/main/ofl/notosanstc/NotoSansTC%5Bwght%5D.ttf
License: https://raw.githubusercontent.com/google/fonts/main/ofl/notosanstc/OFL.txt
Official family: https://fonts.google.com/noto/specimen/Noto+Sans+TC
Adobe file compatibility: https://helpx.adobe.com/illustrator/desktop/get-started/learn-the-basics/supported-file-formats.html
YouTube channel-image requirements: https://support.google.com/youtube/answer/10456525?hl=en
Verified 2026-10-21: min 2048x1152; safe area at min 1235x338; recommended 2560x1440; max 6MB. Working guide 1544x422 is a conservative proportional work area, not a quoted official 2560px safe-area measurement.
