I need some answers pls and Google isnt helping?

Look at this painting by leonardo da vinci. this painting demonstrates da vinci's use of which of these to enhance the emotion of a painting

What type of celebration do the colors in manet’s painting suggest, in contrast to gauguin’s? masked ball at the opera by edouard manet courtesy national gallery of art, washington. breton girls dancing, pont-aven by paul gauguin courtesy national gallery of art, washington search each photo up who ever answers it gets 20 points.

Who did julie andrews play in the sound of music?