How does the image differ from most forms of Islamic art?
a. The image includes color, while most forms of Islamic art used black calligraphy on a white background.
b. The image includes people, while most forms of Islamic art used geometric shapes and script.
c. The image includes Arabic script, while most Islamic art used Turkish.
d. The image is not signed by an artist, while most Islamic art is signed by the artist as a celebration of his individuality.