When three lilies are arranged in a pattern in which the largest lily is lowest and the next one up is smaller and the next one is even smaller than the second, the designer is using the technique called <em>Sequencing</em>.
The answer is Nationalistic music. It is a piece of music that has songs from American revolution. Musical nationalism would refer to the usage of musical ideas being identified in a specific country, region like the folk songs. Hope this answer would be of help.