A girl plays with a Flemish Giant rabbit before the Youth Breeding Rabbit and Cavy Costume Contest in Houston, Texas, the United States, on March 4, 2019. The contest was held here on Monday as part of the Houston Livestock Show and Rodeo held till March 17. (Photos: Xinhua)

A rabbit is dressed up during the Youth Breeding Rabbit and Cavy Costume Contest in Houston, Texas, the United States, on March 4, 2019. The contest was held here on Monday as part of the Houston Livestock Show and Rodeo held till March 17.

A girl is seen with her rabbit during the Youth Breeding Rabbit and Cavy Costume Contest in Houston, Texas, the United States, on March 4, 2019. The contest was held here on Monday as part of the Houston Livestock Show and Rodeo held till March 17.

A girl plays with her rabbit after the Youth Breeding Rabbit and Cavy Costume Contest in Houston, Texas, the United States, on March 4, 2019. The contest was held here on Monday as part of the Houston Livestock Show and Rodeo held till March 17.

A guinea pig is dressed up in a western cowboy outfit during the Youth Breeding Rabbit and Cavy Costume Contest in Houston, Texas, the United States, on March 4, 2019. The contest was held here on Monday as part of the Houston Livestock Show and Rodeo held till March 17.

Rabbits are seen during the Youth Breeding Rabbit and Cavy Costume Contest in Houston, Texas, the United States, on March 4, 2019. The contest was held here on Monday as part of the Houston Livestock Show and Rodeo held till March 17.

A guinea pig is dressed up during the Youth Breeding Rabbit and Cavy Costume Contest in Houston, Texas, the United States, on March 4, 2019. The contest was held here on Monday as part of the Houston Livestock Show and Rodeo held till March 17.

A man wearing a rabbit hat participates in the Youth Breeding Rabbit and Cavy Costume Contest in Houston, Texas, the United States, on March 4, 2019. The contest was held here on Monday as part of the Houston Livestock Show and Rodeo held till March 17.

A girl is seen with her dressed-up rabbit during the Youth Breeding Rabbit and Cavy Costume Contest in Houston, Texas, the United States, on March 4, 2019. The contest was held here on Monday as part of the Houston Livestock Show and Rodeo held till March 17.

A rabbit is seen on a unicorn doll during the Youth Breeding Rabbit and Cavy Costume Contest in Houston, Texas, the United States, on March 4, 2019. The contest was held here on Monday as part of the Houston Livestock Show and Rodeo held till March 17.

A rabbit is dressed up as the Batwoman during the Youth Breeding Rabbit and Cavy Costume Contest in Houston, Texas, the United States, on March 4, 2019. The contest was held here on Monday as part of the Houston Livestock Show and Rodeo held till March 17.

A rabbit is dressed up as Mary Hoppins during the Youth Breeding Rabbit and Cavy Costume Contest in Houston, Texas, the United States, on March 4, 2019. The contest was held here on Monday as part of the Houston Livestock Show and Rodeo held till March 17.

A rabbit dressed in Mardi Gras costume is seen during the Youth Breeding Rabbit and Cavy Costume Contest in Houston, Texas, the United States, on March 4, 2019. The contest was held here on Monday as part of the Houston Livestock Show and Rodeo held till March 17.