THE WHITE BACKDROP. Ground is transparent. a gray cave is -4 feet above the ground. a huge joshua tree is -3 feet behind and -2.5 feet right of the cave. it is on the ground. 1st very large century plant is 6 feet left of and 2 feet behind the cave. a huge cactus is 6 feet behind and 1 feet right of the century plant. 1st rock is 6 feet right of and 1 feet behind the snake. a very large cholla cactus is behind the rock. 2nd large beige rock is 1.5 feet left of and -3.3 feet in front of the cave.