Symbol 5993 from IEC 60417 - Title/Meaning: Locking, capitals; caps-lock Function/description: To indicate capital locking status, locked and unlocked for typing capital characters.
Additional information: 
This symbol should not be used on a key. See also ISO 7000-2010
Published in: 3C/1500/FDIS, 3C/1512/RVD
Own work using: iso.org/obp/graphics/grs/be8f7c8f-d8ff-4099-9348-0b5385fb8831 200.png
Vectorization:  Mrmw