“no-outline”

38 symbols from Material Design Icons

note-outline

notebook-outline

music-note-outline

note-alert-outline

note-check-outline

note-edit-outline

note-minus-outline

note-multiple-outline

note-off-outline

note-plus-outline

note-remove-outline

note-search-outline

note-text-outline

notebook-check-outline

notebook-edit-outline

notebook-heart-outline

notebook-minus-outline

notebook-plus-outline

notebook-remove-outline

music-note-off-outline

printer-3d-nozzle-outline

printer-3d-nozzle-alert-outline

printer-3d-nozzle-heat-outline

printer-3d-nozzle-off-outline

bell-outline

bookmark-outline

microphone-outline

bell-badge-outline

bell-cog-outline

calendar-text-outline

lock-off-outline

message-badge-outline

minus-circle-outline

music-circle-outline

playlist-music-outline

checkbox-blank-badge-outline

minus-circle-off-outline

square-rounded-badge-outline