I was pretty sure that you had to put your own address and info in the top right, but I wasn't sure enough to not have to Google that biz. Credit where it's due though, I was totally positive that the stamp goes in the upper right.
*** Remember to stay tuned to Wayfarer's Lantern every WEDNESDAY.
Stay classy everybody, I love you all. Now if you'll excuse me I'm going to go watch the 24 minute long time-lapse of Zelda: Breath of the Wild's weather system and day/night cycle AGAIN because I have a problem and March cannot come soon enough.