Symbol 0497 from ISO 7000 - Title/Meaning: «One-star» compartment 
Function/description: To identify a compartment in which the storage temperature does not exceed -6deg C.
Own work using: iso.org/obp/graphics/grs/0f0a2b2c-b49e-4989-8c42-2a36ee928a0a 200.png
Vectorization:  Mrmw