The ground is silver. Clear tube.
Second tube is -5 inches to right of clear tube. Second tube is clear. Second tube faces up. Second tube is 3 inches above ground.
Third tube is -8 inches to right of clear tube. Third tube is clear. Third tube faces up. Third tube faces right. Third tube is 3 inches above ground.
Tiny wall is 3 inches behind clear tube. Wall is silver. Wall is on ground.
Second tiny wall is to left of clear tube. Second wall faces right. Second wall is silver. Second wall is on ground.
The sky is mondrian.