Murals being made, part 3

When I rode by at the end of March, the storage container above was sitting behind the fence along Tucson Boulevard, near the corner of 15th Street, on the field at the north side of Howenstine High Magnet School.

What do you think is planned for the blank spots at the left side? Here's a close-up of the middle of that area. (It's easier to see the outline if you click on the photo for a bigger view. Use your browser's "Back" button to come back here.)