documentclass[tikz, border=0]{standalone}
begin{document}
begin{tikzpicture}
fill [black] (-7,-8) rectangle (7,6);
begin{scope}
foreach c [count=i from 0] in {orange, yellow, yellow!50, white}
clip [preaction={fill=c}, xscale=1-i/10]
  (0:1) to [bend right] ++(315:2) to [bend right] ++(60:4) to [bend right, looseness=0.5] cycle  [xscale=-1]
  (0:1) to [bend right] ++(315:2) to [bend right] ++(60:4) to [bend right, looseness=0.5] cycle;
end{scope}
begin{scope}
foreach c [count=i from 0] in {orange, yellow, yellow!50, white}
clip [preaction={fill=c}, xscale=1-i/20,  shift=(270:i/2), yscale=1-i/5] (0:5) arc (360:330:5 and 3)
  foreach i in {330, 300, 270, 240}
   { arc (i:i-10:5 and 3) -- (i-15:5 and 5) -- (i-20:5 and 3)  arc (i-20:i-30:5 and 3) } arc (210:180:5 and 3)
   arc (180:225:5 and 6)
   foreach i in {225, 255, 285, 315}
   { arc (i:i+10:5 and 6) -- (i+15:5 and 4) -- (i+20:5 and 6)  arc (i+20:i+30:5 and 6) } arc (345:360:5 and 6) -- cycle;
end{scope}
end{tikzpicture}
end{document}