Symbol 5058 from IEC 60417 - Title/Meaning: Colour saturation Function/description: To identify the colour saturation control.
Additional information: 
Published in: First edition, 1973
Own work using: iso.org/obp/graphics/grs/9c37ca9d-ca79-41cf-a49b-f2148de77b8c 200.png
Vectorization:  Mrmw