I like your idea, I could do it right in my front yard, but what I like about the image in the article is the very nice proportions and exact repetitions of the

I like your idea, I could do it right in my front yard, but what I like about the image in the article is the very nice proportions and exact repetitions of the curves and even the little dove-head figure, and the fact that it was entirely unintentional. Added bonus that it cost millions and millions and involved over the top equipment and time and distance!