The Jesus Question posted two selections in 2011 and 2015  https://thejesusquestion.org/2011/12/25/nativity-paintings-from-around-the-world/ and https://thejesusquestion.org/2015/12/25/more-nativity-paintings-from-around-the-world/

A Selection of Nativity paintings  mostly from European sources at Bible Paintings: The Birth of Christ  http://www.jesus-story.net/painting_birth_christ.htm

Christine Way Skinner curates a Pinterest Board featuring nativity paintings from around the world  https://www.pinterest.com/cwayskinner/art-of-the-bible-christmas/. Also see Sherrie Lewis extensive board https://www.pinterest.ca/hannasherrie/nativity-art/?lp=true

Wikimedia’s Nativity Images https://commons.wikimedia.org/wiki/Category:Nativity_of_Jesus_Christ

Nativity Scenes in Renaissance Tuscan art https://www.visittuscany.com/en/ideas/10-nativity-scenes-in-renaissance-art/

The Birth of Jesus in Art: 20 Gorgeous Paintings of the Nativity, Magi, and Shepherds: The Catholic Household http://www.catholichousehold.com/birth-of-jesus-in-art-20-paintings-of-the-nativity/

The 10 best Christmas story paintings: The Guardian  https://www.theguardian.com/culture/2014/dec/05/the-10-best-christmas-story-paintings