Piet Mondrian painted the same tree in “The gray tree” (left) and “Blooming apple tree” (right). Viewers can readily discern the tree in “The gray tree” with a branch diameter scaling exponent of 2.8.

Lisa Loeb's single with The Hollow Trees "If I Knew You Were Comin' I'd've Baked a Cake" is out now. Her new single with Rob Morrow "Shake Things Off" is also out now. This segment aired on the ...