Analyze the effectiveness of typefaces in the four provided poster designs, which have been designed to convey the message "stop pollution." Click here to view the poster designs and perform the following tasks:
Rate the posters in the order of the effectiveness of the typefaces used in them for conveying the intended message. Justify your rating on the basis of the parameters, sense of hierarchy, rhythm, balance, unity, and proportion.
Identify the typeface and the font type used in the poster you rated the highest as serif, sans serif, or fancy.