Norman Rockwellesque
/ˌnɔːmən ˌrɒkw(ɛ)lˈɛsk/Chiefly US
adjective
Of the kind portrayed in the work of Norman Rockwell; characteristic of a sentimental, quaint, or idealized depiction of small-town American life.
Origin
1980s; earliest use found in The Washington Post. From the name of Norman Rockwell + -esque.