Here's a little something from Linn's Stamp News' Instagram account:

 

Happy Mother's Day on Sunday, May 10. #austria issued this #mothersday stamp May 1, 1935, based on 1839 painting "A Mother's Love" by Joseph Danhauser. #Stamp #mail #hobby #sellos #timbres #briefmarken #stampcollecting #philately #austrian #mothersdayweekend #mothersday2015 #painting #paintings #motherandchild

A photo posted by Linn's Stamp News (@linns_stamp_news) on May 8, 2015 at 12:09pm PDT