Counterclockwise rotating arrows. Can be found on the Internet to refresh the page. Can be used as a symbol for a restart or new start. Or to express that something is recurring.
The counterclockwise arrows button emoji was introduced in 2010 and released as part of the Unicode 11.0 standard. This emoji can be found under the symbols
category. Because the counterclockwise arrows button emoji has been around for quite some time, it should display correctly in the majority of operating systems.