You can click on the image above to enlarge it to read all of the writing. I hadn't planned to write that much, but a security guard for Quicken Loans arena had stopped by, and we'd talked for a while.
Not sure if you can see them, but there are 4 very tiny workers tearing down the banner. The proportion is about right, because yes, the banner is THAT big. I believe that it's 10 stories tall.