"Dogs 101" is an Animal Planet show that features information about specific breeds' characteristics. "Dogs 101: Pug" is a segment from that show that provides information about pugs. This segment describes the common colors and other physical features of pugs, common personality characteristics, and typical physical and character flaws.
"Dogs 101: Pug" says pugs come in four colors. A pug has a short snout that makes breathing difficult. Pugs were originally bred to have wrinkles that look like the Chinese symbol for a prince. Pugs' curly tails show that they belong to the toy dog classification. The three-minute segment also says that pugs are easy-going, require minimal grooming and are generally healthy.