2d character animation

we wanted to start making some tik tok videos and Instagram videos. These will be about 10-20 second videos with the characters. Here is an example of a company doing this. https://www.tiktok.com/@thesappyseals?is_from_webapp=1&sender_device=pc. here is another as well https://www.tiktok.com/@pudgypenguins?is_from_webapp=1&sender_device=pc