Answer: Great Britain and Ireland
Insular art is art produced between 300 and 900 ce by people in Great Britain and Ireland.
Explanation:
Insular art is an art style which developed in Great Britain and Ireland. Great Britain and Ireland specialized in the analysis of artifacts and they also have the same style of art different from others Europe. Insula is derived from the Latin word”island”. It is a style with a special character because Art historians classified it as Migration Period art movement and Early Medieval Western art.