Type This Into Google for a Valentine's Day Surprise

Romantic math geeks, your moment has arrived. In the spirit of Valentine's Day, go ahead and type (or paste) this into Google search:

sqrt(cos(x))*cos(300x)+sqrt(abs(x))-0.7)*(4-x*x)^0.01, sqrt(6-x^2), -sqrt(6-x^2) from -4.5 to 4.5

(via Mashable)