 Complete the following phrase:  She graduated from the Technical School in Stockholm, following up with study trips to Italy and France. She began exhibiting ceramics and embroidery in 1916, and around the same time was tapped as a designer of patterns for the Rörstrand porcelain factory. She continued working for them until 1957, developing into a highly respected designer known for an understated yet graceful modernism. Patterns she developed include Vase 1923 and the National Service ca. 1930. National Service, later renamed Swedish Grace, features a wheat-ear motif and was exhibited at the 