From Longman Dictionary of Contemporary Englishgaily coloured/painted/decorated etcgaily coloured/painted/decorated etcCChaving bright cheerful colours gaily coloured tropical birds → gaily
Examples from the Corpus
gaily coloured/painted/decorated etc• It took up half a block of Tollemarche Avenue and was gaily painted in red and white.• Above me, the gaily painted signs of the taverns and food shops creaked in the wind and mocked my hunger.• The gaily painted striped poles of the merry-go-round figure in almost every work. 