What is the theme of injustice and jealousy in as you like it?

The theme of injustice in "As You Like It" is highlighted through the characters of Duke Frederick and Oliver, who mistreat their family members. Jealousy is depicted primarily through the character of Oliver, who is envious of his brother Orlando's popularity and seeks to harm him. Both themes ultimately serve to contrast the negative qualities of certain characters with the more virtuous behaviors of others in the play.