They are there in her "Untitled Figurative Landscape," where a flesh-toned shape slicing across the canvas suggests a horizon, and a darker vertical form on the left evokes a lanky woman hovering over the scene.
In a spectacularly vertiginous image, a broad beam of light is transformed into a spiral against a backdrop of dark vertical lines.
Its most recognisable feature is a pattern of dark vertical stripes on reddish-orange fur with a lighter underside.
It averages about 30 cm (12 inches) in length and is blue-green above and silver-white below, with a series of wavy, dark, vertical lines on the upper sides.
The eggs hatch in 4 6 months at 26 C. Newly hatched sharks measure 10-13 cm long and have a contrasting dorsal pattern of light and dark vertical bars, sometimes with black and white dots.
But when it does emerge it shows the key fieldmarks which helped to clinch its identity: a black throat, large, domed head, and most obvious of all, the dark vertical stripe bisecting the heavy, pale bill that gives the species its name.
Inspired by the white pine forest at the Ward Pound Ridge Reservation here, local artists have created works in wood that dangle from trees, rest on stumps and enhance the towering pines that soar into dark, vertical designs of their own.
In the full frame, which he printed late in life, you can see elements that would have detracted from the mood of the classic print: men shoveling snow on both the right and left sides of the frame and three dark vertical bands, wooden railroad ties, on the left.
The dark vertical lines indicate approximate thermodynamic equilibrium limits for subsurface conditions [31, 31].
