The acidic yellow background — the elbows are not quite tangent to the edge of the canvas, suspending the figure precariously — sharpens the contours of the voluptuous figure and turns up the heat on the magenta and scarlet strokes descending into the intimate center of the figure, the glowing groin between two knees highlighted in white. (hamptonsarthub.com)
Each sector also has its own reflective symmetry: Draw a line starting at the center of the figure dividing the slice in half, and fold along it. (discovermagazine.com)
The control variables have been normalized for the zone of uncertainty; the center of the figure therefore does not represent values of 0 for the control variables. (science.sciencemag.org)