Morris Louis Bernstein, known professionally as Morris Louis, was an American painter. During the 1950s he became one of the earliest exponents of Color Field painting. While living in Washington, D.C., Louis, along with Kenneth Noland and other Washington painters, formed an art movement that is known today as the Washington Color School.

Mountains and Sea is a 1952 painting by American abstract expressionist painter Helen Frankenthaler. Painted when Frankenthaler was 23 years old, it was her first professionally exhibited work. Though initially panned by critics, Mountains and Sea later became her most influential and best known canvas.