Retro style evokes a vintage feeling and is reminiscent of the 1950s and 1960s.

Ladybug Girl
Written by Jacky Davis
Illustrated by David Soman
(Dial Books, 2008)

Mr. Pusskins: A Love Story
Written and illustrated by Sam Lloyd
(Atheneum, 2006)

The Teacher's Pet
Written by Anica Mrose Rissi
Illustrated by Zachariah Ohora
(Disney-Hyperion, 2017)