In the Vinony graph
It is catalogued under topics including Templates used by Twinkle, Templates with matching hidden id and User block templates.
Its subject is documented across 27 Wikipedia language editions.
~3 min read
Encyclopedic overview
Your account has been blocked from editing Wikipedia because your username does not comply with Wikipedia's username policy. Your username is the principal reason for the block. You are welcome to continue editing after you have chosen a new username that complies with Wikipedia's username policy (see summary). Please take a moment to either create a new account, or request a username change to this account. To create a new account with a different username, use this form. If you are unable to fill this form while logged in, try logging out.
If you prefer to change the username of this account, you may do so by using the unblock wizard or by posting an appeal on your talk page.
Excerpted from Wikipedia’s “Template:Uw-ublock” article, available under the CC BY-SA 4.0 licence.