1,    a,    adults,    animals,    aves,    bicolor,    bicolour,    birds,    black-white,    bough,    boughs,    branches,    cloud-free,    format,    hornbills,    laterally,    outdoors,    outside,    sits,    sitting,    size,    solo,    summerly,    summertime,    summery,    twigs,    two-colored,    two-coloured,    vertical,