Explain the aspects of Art Nouveau in Alfred Mucha’s advertisement posters La Dame aux Camelias and Moet & Chandon Cremant Imperial. Pls write in 2-3 sentences

The theme of social protest remained a consistent focus for jacob lawrence throughout his career. in the 1960s lawrence was inspired by news reports and photographs, including images of segregated lunch counter sit-ins and stories of the   freedom riders in the civil rights movement. from the 1970s onward, lawrence's work focused less explicitly on contemporary social issues.