Black Square Button on Reddit

What it signals here

upvote context

Used in comments as a minimalist response, sometimes ironic when upvoted simply for saying nothing.

community use

Appears in minimalist, design, or programming subreddits as a visual element or joke.

subreddit meaning

In r/minimalism or r/designporn, it can represent aesthetic restraint. In r/memes, it's used for void humor.

karma context

Occasionally earns karma as a joke response post, where the emptiness itself becomes the punchline.

See it elsewhere