Minecraft wiki entry for Llama, associated text: Llamas spawn at light level 7 or above. They naturally spawn only above grass blocks in savanna plateau / savanna‌[BE only] biomes in herds of 4 llamas and in windswept hills biomes in herds of 4 to 6 llamas. They come in four variants of coat colors: brown, cream, white, gray. Wandering traders always spawn with two leashed trader llamas.