It's Ohio.
The meme that the template came from: https://i.kym-cdn.com/photos/images/original/002/021/062/b16
The Ohio flag (shown on the space suit of the astronaut with the gun): https://upload.wikimedia.org/wikipedia/commons/thumb/4/4c/Flag_of_Ohio.svg/1280px-Flag_of_Ohio.svg.png
Came here to say this. I only recently found out and got rid of all my #7's immediately. I don't think I'll accept hand-me-down plates anymore after that.