Symbol 1958 from ISO 7000 - Title/Meaning: Temporarily inactive attributes, disable attributes 
Function/description: To identify the control for inactivating attributes or disabling attributes, for example to suppress the attribute blink or double size.
Own work using: iso.org/obp/graphics/grs/2f6c2429-464f-41d6-9156-bff6ee59bcaf 200.png
Vectorization:  Mrmw