An art period is a phase in the development of the work of an artist, groups of artists or art movement.
Renaissance c. 1300 - c. 1602, began in Florence
Romanticism -1790 - 1880
Modern art - 1860 - 1945
Note: The countries listed are the country in which the movement or group started. Most modern art movements were international in scope.
Contemporary art - 1946–present
Note: there is overlap with what is considered "contemporary art" and "modern art."