Rules You need to use all three colors of a chosen palette. You are allowed to use shades (lighter/darker versions), black, white and greyscale. Don't add any new colors or your theme might be disqualified.
What are the requirements? It is recommended to support iOS and Android. The bare minimum is one mobile platform and Telegram Desktop. Support for the MacOS version is optional. Feel free to join @TelegramThemes if you need help!
Summary Topic: Choose a palette Deadline: 20th Feb 2020 at 23:59 UTC(+0) Requirements: Cross-platform theme (more info above) Submissions: @ThemeChallengeBot and type /start