A pet dog wearing colorful costumes is seen during a celebration of the World Animal Day in Quezon City, the Philippines, Oct. 4, 2019. (Xinhua/Rouelle Umali)

A pet cat wearing colorful costumes is seen during a celebration of the World Animal Day in Quezon City, the Philippines, Oct. 4, 2019. (Xinhua/Rouelle Umali)

A pet dog wearing colorful costumes is seen during a celebration of the World Animal Day in Quezon City, the Philippines, Oct. 4, 2019. (Xinhua/Rouelle Umali)

A woman shows her pet dog wearing colorful costumes during a celebration of the World Animal Day in Quezon City, the Philippines, Oct. 4, 2019. (Xinhua/Rouelle Umali)

A pet dog wearing colorful costumes is seen during a celebration of the World Animal Day in Quezon City, the Philippines, Oct. 4, 2019. (Xinhua/Rouelle Umali)

A pet dog wearing colorful costumes is seen during a celebration of the World Animal Day in Quezon City, the Philippines, Oct. 4, 2019. (Xinhua/Rouelle Umali)

A pet dog wearing colorful costumes is seen during a celebration of the World Animal Day in Quezon City, the Philippines, Oct. 4, 2019. (Xinhua/Rouelle Umali)

Pet dogs wearing colorful costumes are seen during a celebration of the World Animal Day in Quezon City, the Philippines, Oct. 4, 2019. (Xinhua/Rouelle Umali)