stamps celebrate the lowrider car were unveiled here in San Diego, then released nationwide

Let the Good Times Roll/Soy Como Soy: A blue 1946 Chevrolet Fleetline
Eight Figures: A blue 1958 Chevrolet Impala
El Rey: A red 1963 Chevrolet Impala
The Golden Rose: An orange 1964 Chevrolet Impala
Pocket Change: A green 1987 Oldsmobile Cutlass Supreme

The stamps were designed by art director Antonio Alcala using existing photographs snapped by Humberto “Beto” Mendoza and Philip Gorden, while artist Danny Alvarado added the designs’ pinstriping. 

https://www.nbcnews.com/news/us-news/las-iconic-lowriders-featured-new-usps-lowrider-forever-stamps-rcna263355