\documentclass{standalone}
\usepackage{luamplib}
\usepackage{dwmpcode}
\begin{document}
\mplibtextextlabel{enable}
\begin{mplibcode}
beginfig(3);
path A, B; picture p[];
A = fullcircle scaled 2.5cm;
B = fullcircle scaled 1.8cm shifted (1cm,0);
p1 = image(fill buildcycle(A,B) withcolor .8[blue,white]; drawarrow A; drawarrow B;);
A := A rotated 180;
p2 = image(fill buildcycle(A,B) withcolor .8[blue,white]; drawarrow A; drawarrow B;);
B := B rotatedabout(center B,180);
p3 = image(fill buildcycle(A,B) withcolor .8[blue,white]; drawarrow A; drawarrow B;);
A := A rotated 180;
p4 = image(fill buildcycle(A,B) withcolor .8[blue,white]; drawarrow A; drawarrow B;);
B := B rotatedabout(center B, 180);
A := reverse A;
p5 = image(fill buildcycle(A,B) withcolor .8[blue,white]; drawarrow A; drawarrow B;);
A := A rotated 180;
p6 = image(fill buildcycle(A,B) withcolor .8[blue,white]; drawarrow A; drawarrow B;);
B := B rotatedabout(center B,180);
p7 = image(fill buildcycle(A,B) withcolor .8[blue,white]; drawarrow A; drawarrow B;);
A := A rotated 180;
p8 = image(fill buildcycle(A,B) withcolor .8[blue,white]; drawarrow A; drawarrow B;);
for i=1 upto 4: draw p[i] scaled .75 shifted (80i, 0); label(decimal i, (5mm+80i,0)); endfor
for i=1 upto 4: draw p[i+4] scaled .75 shifted (80i,-68); label(decimal (4+i), (5mm+80i,-68)); endfor
picture L;
L = image(
for i=0 upto 3: fill unitsquare scaled 2 shifted (1/2,1/2) rotated (45+90i); endfor
label.rt("\small To rotate a circular path, you can use: \mpl{p rotatedaround(center p, 180)}",
3 right);
);
label(L, point 1/2 of bbox currentpicture shifted 21 down);
