Symbol 3489 from ISO 7000 - Title/Meaning: Riding lawn mower (overhead view of machine) Function/description: To identify the lawn mower from an overhead (plan) view.
pay attention to orientation of symbolAdditional information: 
Use as a base symbol for developing lawn mower symbols that use an overhead (plan) view.
Own work using: iso.org/obp/graphics/grs/b65c7d53-1ec5-458a-9223-70871346970a 200.png
Vectorization:  Mrmw