If you do shout something out of line, including those specific phrases from the aforementioned memo, the guards will put one hole punch in the upper right corner of your badge. (sbnation.com)
The easier way is to punch two small holes using a single hole punch at the top of each... MORE flag about 1/2 inch apart from each other. (thespruce.com)
Cut out the flag template and use a standard hole punch on the circles at the top of the flag. (thespruce.com)