The animations on Douyin and Kuaishou have the following differences:

1. Douyin and Kuaishou are both short video platforms, but there are differences in the animation content. Animations on Douyin are often presented in the form of short videos with a short duration, usually between 1-3 minutes, and mainly attract audiences through short stories and pictures. The animation content on Kuaishou focuses more on long stories, which are usually divided into multiple episodes, and each episode tends to pass on a complete storyline.

2. In terms of audience groups, Douyin users are younger and prefer more trendy, interesting or funny animation content, while Kuaishou's user group is relatively wider and more receptive to various types of animation works.

3. In terms of content production, Douyin has more individual creators and independent production teams creating animations, which are more based on personal preferences and creativity. On Kuaishou, more professional teams and well-known animation companies participate in the production, and pay more attention to the quality of the works and the expression of creativity. In summary, there are obvious differences between the animations of Douyin and Kuaishou in terms of content form, audience groups and creation methods.