Kris also has this amazing library of SeeSaw activities. This resources is a slide deck, but each slide has a link that takes you to his premade SeeSaw activity.
Click the icon to watch the Youtube Tutorial. Click the text above to visit the blog post regarding stickers.
Want to switch the settings in Seesaw to allow other students to see and comment on their classmates' work? Click on the above graphic for a link to share, or here is doc you could also share with students reminding them of guidelines for comments.
Watch this video to learn how to share activities with other teachers.