According to Clip Studio Paint, its timelapse feature has the ability in creating speedpaints videos to share on social media.
Read the press release
Clip Studio Paint’s timelapse feature allows you to record your work and easily create speedpaints for you to share on your social media for all to see!
This tutorial shows you how you can check the video specifications for posting your speedpaint videos.https://tips.clip-studio.com/en-us/articles/4000#clipstudio