<div role="img" aria-label="mouse"></div>

div {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80vmin;
  height: 80vmin;
  background-color: white;
  background-image:
    radial-gradient(black 50%, transparent 0),
    radial-gradient(black 50%, transparent 0),
    radial-gradient(black 50%, transparent 0),
    radial-gradient(closest-side, white 99%, transparent 0),
    conic-gradient(transparent 65deg, black 0 72deg, transparent 0 80deg, black 0 86deg, transparent 0 274deg, black 0 280deg, transparent 0 288deg, black 0 295deg,  transparent 0),
    linear-gradient(white, white),
    radial-gradient(circle farthest-side at 50% 50%, white calc(99.9% - 1vmin), black 0 99.9%, transparent 0),
    radial-gradient(circle farthest-side at 50% 50%, white calc(99.9% - 1vmin), black 0 99.9%, transparent 0),
    radial-gradient(at 50% 40%, white 50%, black 0 calc(50% + 1vmin), transparent 0),
    radial-gradient(ellipse 50% 100% at 50% 100%, white 50%, black 0 calc(50% + 1vmin), transparent 0),
    radial-gradient(farthest-side at 100% 0%, transparent calc(50% - 1.5vmin), black 0 50%, transparent 0),
    radial-gradient(farthest-side at 0% 100%, white calc(50% - 1.5vmin), transparent 0),
    radial-gradient(farthest-side at 0% 100%, transparent calc(50% - 1.5vmin), black 0 50%, transparent 0)
    ;
  background-size:
    6% 6%,
    2.5% 2.5%,
    2.5% 2.5%,
    8% 8%,
    20% 20%,
    12% 10%,
    15% 15%,
    15% 15%,
    40% 55%,
    37% 30%,
    30% 30%,
    40% 40%,
    40% 40%
    ;
  background-position:
    50% 4%,
    48% 12%,
    52% 12%,
    50% 10%,
    50% 3%,
    50% 15%,
    40% 18%,
    60% 18%,
    50% 40%,
    50% -10%,
    calc(50% - 0.5vmin) 90%,
    calc(110% - 0.75vmin) calc(95% - 0.75vmin),
    calc(110% - 1.5vmin) calc(95% - 0.75vmin)
    ;
  background-repeat: no-repeat;
  filter: blur(0.25vmin) contrast(20)
}