Three short rays fanning out to the right, like emphasis or motion lines.
768 characters in the Miscellaneous Symbols and Pictographs Unicode block, from number 744.
U+1F5E7THREE RAYS RIGHTU+1F5E8LEFT SPEECH BUBBLEU+1F5E9RIGHT SPEECH BUBBLEU+1F5EATWO SPEECH BUBBLESU+1F5EBTHREE SPEECH BUBBLESU+1F5ECLEFT THOUGHT BUBBLEU+1F5EDRIGHT THOUGHT BUBBLEU+1F5EELEFT ANGER BUBBLEU+1F5EFRIGHT ANGER BUBBLEU+1F5F0MOOD BUBBLEU+1F5F1LIGHTNING MOOD BUBBLEU+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