INTERFACE PREDICTED USE 1 The engagement phase will last 6 hours, and art will cover 90% of the wall space. 2 Entries start from the center. 3 Entries will run along the relevant category axis. 4 Colors will coalesce regardless of category. 5 Entries will grow around similar topics. 6 Drawing on the wall will also be popular. FINDINGS 1 The engagement phase lasted 18 hours over three days with periods of high activity and inactivity when foot traffic was low. 2 Entries started from the center with few peripheral random placements. 3 Relevancy of category axis was ignored. 4 Colors did coalesce regardless of topics. 5 Topics did coalesce around popular stickers. 6 Applying stickers was more popular than drawing on the wall.