视频中展示了一只黑毛长臂猿，它正坐在树上，周围是绿色的树叶和树枝。长臂猿的毛发浓密且呈黑色，脸部有一些浅色的毛发。它的表情显得有些严肃或沉思，眼睛微微闭合，随后睁开，注视着前方。背景中可以看到一些模糊的绿色植物和木质结构，显示出这是一个自然的环境。
The video features a close-up of a black gibbon sitting in a lush, green environment. The gibbon has thick, dark fur and is surrounded by foliage. It appears to be resting or observing its surroundings. The background includes various plants and branches, indicating a natural habitat. The gibbon's expression is calm, and it occasionally looks around.
A black-furred monkey with a distinct facial expression is seen in a lush, green environment, surrounded by leaves and branches. The monkey remains mostly still, with only slight movements of its head and body. The background consists of green foliage and wooden structures, indicating a natural or semi-natural habitat.