OK gesture
... that the OK gesture can stand for the evil eye, the letter F, the number 9, the rising and setting of the sun, or to signal that a scuba diver is safe?
... that the <b id="mwBog"><a href="./OK_gesture" id="mwBok" rel="mw:WikiLink" title="OK gesture">OK gesture</a></b> can stand for the <a href="./Evil_eye" id="mwBoo" rel="mw:WikiLink" title="Evil eye">evil eye</a>, the letter F, the number 9, the rising and setting of the sun, or to signal that a <a href="./Scuba_diving" id="mwBos" rel="mw:WikiLink" title="Scuba diving">scuba diver</a> is safe?