elderly driver sticker; aged driver mark
A sticker that drivers aged 70 or older are encouraged to display on their car under Japanese traffic law. It shows a stylized fallen leaf.
Drivers aged 70 and over are encouraged to display the elderly driver sticker on their car.
That car has an elderly driver sticker, so an older person must be driving.
Standard spelling with okurigana.
Variant without okurigana; less common but still seen.
Compound of 枯れ葉 (fallen leaf) and マーク (mark). The design features a stylized fallen leaf, symbolizing aging.