These designs with stamps in all four corners and a centerpiece are the easiest for them to copy within ACL 4.0.

To capture their attention, stamps, inks, cards, water and paper towels must be in plain sight, within arm's reach. Do not expect them to get up and go to the sink to wash the stamps. A squeeze bottle of water, a shallow bowl, and paper towels are going to be difficult to control. Practice ahead of time.
The stereotypes for holidays and seasons are usually noticed with appreciation and have an inherent appeal as projects.
Stamping across the bottom is effective when there is an animal to walk along the line. ACL 4.0 can be the very definition of concrete thinking.

Between ACL 4.0 to 4.4, people rarely want to create their own design. When they try, these are examples of their efforts. If you look carefully you can guess what they were thinking. The efforts are more commonly seen within ACL 4.6, but someone with an art background may give it a try within ACL 4.0. When they look at it they often trash it, which is fine.
