Is a sudden change in value. One solid value
gradient or graded value change

flat value change
no value change
one solid value
Gradient or graded value change

The answer is flat value

Lily, would be very good to use in lace like centerpieces. since this is a romantic wedding, you want lots of romantic decor. a lot of red and pink and white, are all associated with romance, therefore lilys would be the best flower to use 

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.