How many yellow characters are there?

The apprentice, the oriole behind, the dream of the oriole, the golden age, the dream of the oriole, half green and half yellow, the yellow sorrow, the white pheasant, the golden time, the yellow festival, the panic, the butterfly powder bee yellow, the first yellow court and the orange The apprentice, the apprentice, the apprentice, the flying yellow pavilion, the first yellow court, orange and green, yellow face and thin muscles, blue sky, bamboo and yellow flowers,