Answer Wiki. Wikipedia has a fairly good summary - Modern art - defining it broadly as art from much of the second half of the 19th century through nearly 3/4 of the 20th. There's also a piece on Modernism in the arts from the mid-19th century through the present.
Another major difference that can be seen between Cajun and Creole is in their foods. The food of Creole is Afro-European with some French flair. On the other hand, Cajun foods have a French influence. One can also see that the two sects of people practise and love different music.
The most common misconception is that both foods are spicy, fiery hot. Both Creole and Cajun cuisines have a depth of flavor, borne of a loving blend of local herbs and (quite often) roux and may or may not be spicy. In New Orleans, Creole and Cajun delicacies can be found at one of our 3000 restaurants any time.