1999 Mercedes-Benz CLK (A208, facelift 1999)

Open rear trunk interior lined with carpet showing a prominently mounted red warning triangle on the trunk lid and a safety latch mechanism, surrounded by taillight details and trunk seals.

AFatalErrorOccurred, CC BY-SA 4.0 <https://creativecommons.org/licenses/by-sa/4.0>, via Wikimedia Commons