(500x500)
Mathematica code:
Animate[ DensityPlot[ Sin[r*Abs[(x + I y)^1.1]], {x, -1.25, 1.25}, {y, 0, 2.5}, PlotPoints -> 27, Mesh -> False, Frame -> False, ColorFunction -> Hue],{r, 88.5, 68.5, .5}]