Symbol 2021 from ISO 7000 - Title/Meaning: Compose character 
Function/description: To identify the control to select a graphic character which has not been allocated on the keyboard by associating other allocated characters.
Own work using: iso.org/obp/graphics/grs/8f631f6d-89af-4962-bd14-a94dd3c1a2bf 200.png
Vectorization:  Mrmw