For example, there is a domestic video material website "ZhuoTe visual". One is the number and variety of materials are very rich, the total **** there are 300 million + a variety of materials, covering a variety of categories such as images, video, audio, vectors, fonts and so on. Another key thing is that the website has a free zone, in which the video, picture, vector material can be downloaded free of charge for a limited period of 3 articles per day. The most critical thing is that the free download material is standard commercial license, simply put, can be commercial. The most important thing is that the free downloads are standard commercial licenses, which simply means that they can be used commercially.
Foreign video station recommended Pixabay, Pixabay is a world-renowned gallery site and vibrant creative community, with millions of free genuine high-definition video footage, covering photos, illustrations, vectors, videos and other categories. Even pexels source a lot of their material here, you can use the material in Pixabay's gallery anywhere, without fear of copyright risk.
With a wealth of images and video material, empty lens is very powerful, but only supports English search, so you need to have a certain but English search ability.