For k-12 students that understand symbols. For younger or preschoolers I prefer a picture of the student using a tool "in action" , which seems to provide a better support for really young students.
This could be a file folder activity or bulletin board for student use in the classroom.
This is an easy refererence tool for teachers and students to use after rehearsal and instruction is completed.
FYI this is not for Zones of Regulation.