You may also like

Polar Bearings

What on earth are polar coordinates, and why would you want to use them?

Painting by Functions

Age 16 to 18
Challenge Level

To get you started on the algebra, it might help to note that the mathematical curves used to represent Mondrian were

y&=&0.5\tan(1.2(x-1)) - 0.3\\
0.5(y-1.5)^2+x^2 &=& 0.6\\
(y-1.6)^2+0.25(x\pm 0.3)^2&=& 0.01\\
y&=&-4x -2\\
y&=&5x-2 \\