Simple Compass

This is a variation of a frame from a fractal animation I made:  here.

Mandelbulb3Dv18{
g.....c3...eA...w....2.....rF1YsSG76.DCeWMhbI00k.....................YxGW6ibI00k
................................HZr9ykonC52........Y./..................y.2...wD
...Uz6....Ut3.../M.0/.....Eu....l5....E3......7psLHLtYJD/.........UZ0dkpXm1....E
./....kD12../2kwWktkmD4kzW6Lb2wQc10E1V.78VVhXy9...........U0.....y1...sD...../..
.z1...sD34YHYmTrYcHLTe5u3giUx0..........RxdScLku0qHV/t2dwrB7u..........U........
.............opbuVS/f9MDU.....Y/G.............sD.6....sD..G.....................
.............oAnAt1...sD....zw1.........................................m....k1.
.....Ksulz1.......kz...U.X7U..6.L....M2...EB....m....Y/...EG....8/...oom..UG.zD9
HF3U.0szz16.zzzz.yzzz1kzzb7/oQVv.0sz..ElOdAvsoOD6.AiFwsk7q9.GCWsSG76.Hk.IsCUzzD.
.wZxUBnXJo1.hCZBxHvWx6.KP6ibI00k2.kMh16Uz1..jYodrpbAuul2aAsJ11ND.cz1Wv7ZU.A/IsUv
z16E..U6CyKquANDUHRdkCZCHq1.uMUsSG76.5U.8.kzzzD...........k7....................
/6U0.wzzz1....................................8cU0.E./2Ezz/cU08../2E.tzDU08c..2E
./IzT/8cU0.E./2EQs5cU08../2E./bTU08c..2E./2ly/8cU0.E./2EMw5cU08../2E.lqTU08c..2E
./2kz/8cU0.E./2E...cU08czz/cU08cyz1cU08cxz3cU08c.6X9e/rN.wZNZ7bPVt4NZdbAk.1Aic4Q
E....6E.F2E.....I....o....kHXFrGjB4O.A3.rJaQ..............................U/4MU/
4M...6....UaNaNaNatzzoAnAnAnAXyjaNaNaNaNez1nAnAnAnAvz0..........................
.......................sn.A...................zD..........2.....................
.....................2.....3....5....2YEjVLHjFKA.w4PY/..........................
.Q.............................E...................../..........................
................................................................................
................................}
{Titel: Simple Compass}