MUTTENZ, Switzerland — There is a difference of opinion when it comes to color choice in the quilting group at Brügg Mennonite Church. For Gulschin Ibrahim, the Swiss tendency to choose similar tones and colors is a bit boring. In Syria, where Ibrahim is from, people like brighter shades, and more of them.

“She tells us we’re doing the colors all wrong,” said quilter Margrit Amstutz . . .