fresco
/ˈfrɛskoʊ, ˈfrɛskə/Definitions
1. noun
a painting done on wet plaster while it is still fresh, especially one done in a style characterized by bold colors and elaborate detail
“The church featured a stunning fresco above the altar, depicting the life of Christ.”
2. verb
to decorate or paint something, especially a wall or ceiling, with a fresco
“The artist frescoed the entire ceiling of the cathedral with intricate designs and patterns.”