CSS (markup language)

2011–2024 (CSS3)

Designer:  Ocupop

Typography:  Unknown

Launched:  January 18, 2011

Shield

Introduced on January 18, 2011 alongside the logos for HTML5 and JavaScript.

2024–present

Designer:  Javi Aguilar

Typography:  Unknown

Launched:  November 12, 2024

Black logo

White logo