Designer dogs are hybrid breeds created by intentionally crossing two purebred dog breeds. This practice aims to combine desirable traits from both parent breeds, such as temperament, appearance, and health. Popular examples of designer dogs include the Labradoodle (a mix of Labrador Retriever and Poodle) and the Goldendoodle (a mix of Golden Retriever and Poodle). These dogs are often sought after for their unique looks and potential for reduced health issues compared to some purebreds. However, the breeding process can vary in quality, and prospective owners should research both parent breeds to understand the characteristics and care needs of their future pet.