{"text":" ■","color":"#fff42f","extra":[{"text":"■","color":"#ffffff"},{"text":"■","color":"#9c59d1"},{"text":"■","color":"#292929"}]}you can use it in a team suffix
@pancakes@meow.company{"text":" ■","color":"#fff42f","extra":[{"text":"■","color":"#ffffff"},{"text":"■","color":"#9c59d1"},{"text":"■","color":"#292929"}]}