It may be graphic, mimetic or merely rident.
"The Devil's Dictionary" by Ambrose Bierce
Hetty was radiant and rident.
"The Virginians" by William Makepeace Thackeray
Ye laugh, Illi rident, They laugh.
"The Comic Latin Grammar" by Percival Leigh
Act I Count Almaviva comes in disguise to the house of Dr Bartolo to serenade Rosina ("Ecco ridente").
Pictured (from left) are Alyssa Colicchio, Liam Lidlow, Victoria Torres, John Delaney and Nicholas Ridente.