Complex sentence: Daniel Seghers (3 December 1590--2 November 1661) was a Jesuit brother and Flemish Baroque painter who specialized in flower still lifes, and is particularly well known for his contributions to the genre of "flower garland" painting.
Split into simpler sentences: Daniel Seghers (3 December 1590--2 November 1661) was a Flemish Jesuit brother and painter who specialized in flower still lifes. He is particularly well known for his contributions to the genre of "flower garland" painting.