Especially the classical painting style, namely “getting very precise and fine brush strokes with her own oil development and excellent brushes” distinguishes her painting. Her work always possesses a certain something, often with surprises which you only realise after more than a first glance.
Through looking after trainees during her time working at the company and by training hand painters in the manufactory, Mrs Foster was able to acquire a specific didactic knowledge. It is an important personal concern of hers to pass on directly and helpfully her knowledge to people who are as enthusiastically active in art as she is.