Black-white drawing is an form of art characterized by one color, either black or white, drawing, black and white contrast, and delicate combination of different forms. In Chinese belief, black is solid, white is empty; black is everything, black is nothing.
Baby is born in a colorful world. Parents can use color to inspire their imagination, make them smarter. Also, character is related to favorite color!
Black-white drawing is not about learning reading, but observing relationships of objects in the drawing. It is baby's best first book, guiding and growing up with them. A banana, a dog, the Sun, etc. all have high contrast between black background and white drawing. It is not a book of no words, but with voice of Chinese and English which attracts babies' attention and inspire their imagination.