视频展示了一只山魈的特写镜头，背景是模糊的绿色植被。山魈的面部特征非常鲜明，它有着红色的脸颊和嘴唇，以及蓝色的鼻梁和眼周。它的毛发主要是灰色和橙色相间。在视频中，山魈先是张大嘴巴，露出牙齿，然后又闭上了嘴巴，似乎是在打哈欠或发出某种声音。它的表情显得非常生动和有趣。
The video features a close-up of a mandrill, a primate known for its vibrant and colorful face. The mandrill is seen yawning widely, revealing its large teeth and the bright red and blue coloration on its face. Its fur is a mix of dark brown and orange hues, and it appears to be in a natural setting with green foliage in the background. The mandrill's expression and the vivid colors make for a striking and engaging scene.
A monkey with a colorful face, featuring a red and blue nose, is seen in a green background. The monkey begins to open its mouth slightly, gradually widening it as it moves its head upwards. The mouth is fully open, and the monkey appears to be vocalizing or making a sound. The monkey's mouth remains open for a few moments, showing its teeth and throat. The monkey then starts to close its mouth, still looking upwards. The mouth is partially closed, and the monkey's expression appears to be calm. The monkey continues to close its mouth, with its hand near its face. The monkey's mouth is almost fully closed, and it looks slightly to the side.