Vintage car with streamlined body and curved rear roofline.
1968 Citroen ID III
Side view of a classic vintage car highlighting its streamlined body, curved rear roofline, distinctive rear window shape, and minimalist chrome detailing along the body.
Lothar Spurzem, CC BY-SA 2.0 DE <https://creativecommons.org/licenses/by-sa/2.0/de/deed.en>, via Wikimedia Commons