Mystery Outline icon

<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="24" height="24"><path fill="currentColor" d="M11 18q2.9 0 4.95-2.047Q18 13.906 18 11q0-2.9-2.05-4.95T11 4Q8.094 4 6.047 6.05T4 11q0 2.906 2.047 4.953T11 18Zm0-7Zm0 3.692q-1.96 0-3.476-1.006Q6.008 12.679 5.327 11q.68-1.654 2.197-2.673Q9.04 7.307 11 7.307q1.935 0 3.451 1.02T16.654 11q-.687 1.679-2.203 2.686q-1.516 1.006-3.451 1.006Zm0-.884q1.471 0 2.717-.75Q14.963 12.31 15.69 11q-.727-1.304-1.973-2.056T11 8.192q-1.477 0-2.733.752Q7.012 9.696 6.285 11q.727 1.31 1.982 2.059q1.256.749 2.733.749Zm0-1.308q.625 0 1.063-.435q.437-.434.437-1.065q0-.625-.438-1.063T11 9.5q-.63 0-1.065.438Q9.5 10.374 9.5 11q0 .63.435 1.065q.434.435 1.065.435Zm0 6.5q-1.663 0-3.118-.626q-1.455-.626-2.543-1.713q-1.087-1.088-1.713-2.543Q3 12.663 3 11q0-1.658.626-3.113q.626-1.454 1.713-2.545q1.088-1.09 2.543-1.716Q9.337 3 11 3q1.658 0 3.113.626q1.454.626 2.545 1.716q1.09 1.09 1.716 2.546Q19 9.341 19 11q0 1.523-.535 2.871q-.534 1.348-1.478 2.427L21 20.312l-.694.688l-4.014-4.008q-1.079.945-2.427 1.476Q12.517 19 11 19Z"/></svg>