generate a detailed layout for a graffiti artist to paint a long wall 30 meters long, take this fragment <https://s.mj.run/CmbyKXfvDdg> and make an exact copy of this fragment, but duplicate it. So that this picture is repeated in a row 6 times. At the same time, leave one gradient for the entire canvas of the picture. in a gradient of three colors: starting with gray-blue on the left, shifting to olive in the center, and ending with light terracotta on the right. --ar 16:1