The video includes the production process and explanatory subtitles.
The Design making tutorial video will start from 02:31.

My channel's image wallpaper and video clips
This is a second processing and design of commercially available images.

I use Adobe Photoshop, Illustration, After Effect, and Premiere
Create a video.

In the Blue Rain channel, in the case of secondary creations that add new creativity to the original works,
It is produced by modifying and adapting the license through sound sources and videos.
This falls within the scope of 'fair use' and does not violate copyright law.