Usually refers to the black variant of Holstein cattle, which is a dairy cow breed originating in the Netherlands and renowned for its high-yield dairy products. It is one of the most popular dairy cattle breeds in the world, widely raised in dairy farms around the world. Large in size, well proportioned in structure, with strong limbs and wide breasts, it helps support one's weight and provides enough space to accommodate large breasts. Generally gentle and easy to manage in personality, with strong adaptability to caretakers and the environment. It is an efficient dairy producer that can produce a large amount of milk every day, with high milk fat and protein content, suitable for making various dairy products.

It is a breed of domestic cat that resembles wild animals in appearance, known for its unique leopard print spots and lively personality. The spotted pattern is inherited from the Asian leopard cat and has been selected through multiple generations to ensure its gentle personality and suitability for family breeding. Medium to large in size, with well-developed muscles and agile movements, displaying a wild charm. Very intelligent, curious, enjoys exploring and playing. It requires sufficient space for activities and exercise, making it suitable for families with spacious living environments. Friendly to family members, but may exhibit hunting instincts towards other small animals. Due to its appearance and personality, it is often mistaken for having wildness.

It is a livestock breed originating from Colombia, adapted to the country's diverse climate and terrain conditions. Known for its ability to withstand cold and adapt to high-altitude environments. Medium size, with thick fur that can withstand cold climates. The fur color is diverse. As herbivores, they mainly feed on natural grasslands and demonstrate good foraging ability and adaptability. Plays an important role in Colombia's agricultural system, providing local communities with meat and wool resources. Generally gentle and easy to manage in personality, able to adapt to grazing and captive environments. Strong adaptability to feeding conditions, able to survive in different climates and terrains.

It is a breed of cattle originating from Herefordshire in western England, known for its excellent meat performance and early maturing characteristics. Medium to large in size, with broad breasts and well-developed muscles, it is a very robust breed. The fur features a red body and a white face, making them easily recognizable among cattle due to their striking "red body and white face" appearance. Short and smooth fur helps them stay comfortable in warmer climates. Generally gentle and easy to manage in personality, with strong adaptability to feeding conditions. Cold resistant and heat-resistant, able to be raised in various climatic conditions, distributed from cold England to hot Australia

It is a breed of domestic cat that resembles wild animals in appearance, known for its unique leopard print spots and lively personality. The spotted pattern is inherited from the Asian leopard cat and has been selected through multiple generations to ensure its gentle personality and suitability for family breeding. Medium to large in size, with well-developed muscles and agile movements, displaying a wild charm. Very intelligent, curious, enjoys exploring and playing. It requires sufficient space for activities and exercise, making it suitable for families with spacious living environments. Friendly to family members, but may exhibit hunting instincts towards other small animals. Due to its appearance and personality, it is often mistaken for having wildness.

It is a gentle domestic animal widely distributed around the world. Known for its soft wool, it can be used to make clothing and other textiles. Sheep have thick fur, strong adaptability, and can survive in various climatic conditions. In addition to wool, sheep also provide meat and milk, making them an important agricultural resource. There are many varieties, each with its unique characteristics and adaptability. Sheep are social animals that typically have a clear social structure, including leaders and followers. Raising sheep requires careful care and management, including regular shearing, appropriate feeding, and disease prevention.

A breed of cattle derived from the southern U.S. state of Texas, hence the name. Known for its prominent long horns and rough appearance, the horns of bulls can often grow to be very long, sometimes reaching or exceeding 7 feet. In the 16th century, when the Spanish conquistadors brought cattle to the New World, these cattle then multiplied freely in the vast grasslands of Texas. Very adaptable to tough grazing conditions, able to tolerate extreme climates and rough grazing environments. It is favored by cattle farmers for its strong disease resistance, heat and cold resistance, high fecundity and low feeding cost. It has also become a symbol of western American culture because of its unique appearance and cultural significance.