A free image searcher scans its own index of nearly six million images, some free, some copyrighted. A search on Norman Rockwell came up with 371 paintings, all under copyright protection. Extravagant, but c'est la vie. Other choices available. Prices include shipping.
Lessons are e-mailed.
Site also has newspaper articles, music and games in each language. Pen pals too. Just click on the map. Lots of competition. Links to other sites.