Symbol 6333-1 from IEC 60417 - Title/Meaning: Standing position, forward 
Function/description: To indicate that the standing position should be aligned with the system by moving further forward.
Own work using: iso.org/obp/graphics/grs/6bc9b389-3458-435d-85a5-1acdc91979c9 200.png
Vectorization:  Mrmw