Or perhaps it is the exclamation mark, once known as the "shriek mark".
The blue exclamation mark indicates that an implementation hasn't been created yet.
I wish the exclamation mark had not been painted out, it would have made the slogan more forceful.
A silver Rolex peeks out from under his cuff, and a vertical strip of white soul patch drops down from his lower lip like an exclamation mark.
If required inputs aren't provided, the flow will indicate that it is not ready to be run by displaying an exclamation mark (!) on the offending activity in the flow editor.
