Lightning bolt symbol on its own, used for electricity, power, speed, or a sudden flash.
U+1F5F1LIGHTNING MOOD BUBBLEU+1F5F3BALLOT BOX WITH BALLOTU+1F5F0MOOD BUBBLEU+1F5F4BALLOT SCRIPT XU+1F5EFRIGHT ANGER BUBBLEU+1F5F5BALLOT BOX WITH SCRIPT XU+1F5EELEFT ANGER BUBBLEU+1F5F6BALLOT BOLD SCRIPT XU+1F5EDRIGHT THOUGHT BUBBLEU+1F5F7BALLOT BOX WITH BOLD SCRIPT XU+1F5ECLEFT THOUGHT BUBBLEU+1F5F8LIGHT CHECK MARK768 characters in the Miscellaneous Symbols and Pictographs Unicode block, from number 755.
U+1F5F2LIGHTNING MOODU+1F5F3BALLOT BOX WITH BALLOTU+1F5F4BALLOT SCRIPT XU+1F5F5BALLOT BOX WITH SCRIPT XU+1F5F6BALLOT BOLD SCRIPT XU+1F5F7BALLOT BOX WITH BOLD SCRIPT XU+1F5F8LIGHT CHECK MARKU+1F5F9BALLOT BOX WITH BOLD CHECKU+1F5FAWORLD MAPU+1F5FBMOUNT FUJIU+1F5FCTOKYO TOWERU+1F5FDSTATUE OF LIBERTYU+1F5FESILHOUETTE OF JAPANU+1F5FFMOYAI