This check mark emoji is used to refer to something that is done and completed. This symbol could mean “all is good,” and also for positive reinforcement, for getting good grades in school, and for job-related projects.
NOTE: Check Box with Check was accepted in 1993 as part of Unicode 1.1 under the name “Ballot Box with Check” and labeled Emoji 1.0 in 2015.
✔️ Check Mark
✔️ Heavy Check Mark
:heavy_check_mark: (Github, Slack)Check Mark Emoji