How many words does it take to make a red poetry collection?

Does the subject want to ask, "What font does it take to make a red poetry collection?" 10 or 12 is required. How big a font is needed to make a red poetry collection? Use a small font size for small red poetry collections, such as No.7 or No.8, and use a larger font size for large red poetry collections, such as 10 or 12.