After pulling up the Random Number Generator and entering 1-31, I was given a number: 3.
And here’s the lucky person who was #3 in comments left...
Teresa, I will be sending your markers and removable adhesive out soon!
Thanks, EVERYONE, for playing. We have more giveaways to come, including more pens and markers, another copy of Doodle Diary, and a super HUGE grand prize giveaway!