Here is a double bubble map about the different themes in literature. As for one theme is compassion, and the other is perseverance to express their feelings in the poetry. The Double Bubble Map is a tool for comparing and contrasting things, including individuals, events, places, ideas and artifacts. It begins with two adjacent central bubbles in which the two ideas are written. Bubbles are then added between the two ideas to capture the common elements. Know more details from this double bubble map now.