number arrow up down left right back forward expand collapse chevron caret align center justify left-align right-align bold italic underline strikethrough text font menu grid list columns rows layout panel window card image photo video audio play pause stop record file document folder download upload user person profile account avatar group team contact check tick close delete remove warning alert info error success plus minus add subtract refresh reload settings gear search filter sort zoom lock unlock eye hide show chat message comment email phone call share link star heart like dislike tag bookmark flag calendar clock time circle square rectangle triangle diamond line arrow-line loading progress spinner download upload