Compare and contrast two artists and their representative - see below for full question

Compare and contrast two artists and their representative works in the context of their styles and their historical periods, while distinguishing their styles from each other. Identify the one whose style you like better and explain the reasons for your preference.  Analyze Picasso’s Guernica and discuss the effectiveness of symbolism in the work.

This is not a paper - Only needs to be 150-200 words. This is for a discussion questions for Modern Art.