I think portraits and landscapes.
Answer:
Compare: Both are painted and of women. Both look thoughtful, and perhaps sad. Contrast: One is dark and realistic (Mona Lisa), while the other is colorful and almost imaginary/dreamlike. The realistic painting (Mona Lisa - left) looks calm and yet sad, while the women on the right looks sad as well, but also more fearsome or worried. For the Mona Lisa on the left, the artists has added background images, while the painting on the right has an array of colors that do not create any specific image, but rather just compliment the women’s image and the emotions she exhibits.
Explanation:
