“check mark”

15 symbols from Material Design Icons

checkbox-marked

marker-check

checkbox-marked-circle

checkbox-marked-outline

checkbox-multiple-marked

map-marker-check

checkbox-marked-circle-outline

checkbox-multiple-marked-circle

checkbox-multiple-marked-outline

map-marker-check-outline

checkbox-marked-circle-auto-outline

checkbox-marked-circle-minus-outline

checkbox-marked-circle-plus-outline

checkbox-multiple-marked-circle-outline

radiobox-marked