This is the 8439th most frequent Russian word.
народных
"Of the people" or "folk".
Here, 'народных' (in the form 'народного') describes the type of art—a traditional or folk-related art form.
В музее представлены произведения народного искусства.
The museum showcases works of folk art.
In this sentence, 'народных' (again in the form 'народного') refers to health services related to the people or community at large.
Местные власти обсудили вопросы народного здравоохранения.
Local authorities discussed issues of public health.
'Народных' (as 'народного' here) is used to describe 'creativity' as being associated with the people or folk culture.