If you have an android phone and you want to read the book The Purple Cow, then this app is for you. The Purple Cow is a book that was written by Seth Godin. In it, he describes the concept of branding and marketing in the 21st century.

Marketing is a very important field that has expanded in recent years. It is the process by which a company or brand tries to get the attention of consumers and make them want to purchase its products. In order to do this, it needs to understand what the consumers think and want.