F□

#f in box #f in square #uppercase f #square symbol #unicode square #f character box

f⏹️

#f in box #f in square #lowercase f #square button #f button #contained f

F🖼️

#f in box #f in frame #uppercase f #frame emoji #framed letter #display f

f📦

#f in box #f in package #lowercase f #box emoji #package emoji #postal f