Rotating rings

Merge frames into video

FFmpeg command inspired by <https://stackoverflow.com/questions/33445059/use-ffmpeg-to-merge-many-frames-into-one-video>.

Magnifying glass

Merge frames into video

FFmpeg command inspired by <https://stackoverflow.com/questions/33445059/use-ffmpeg-to-merge-many-frames-into-one-video>.

Rotating cube

Merge frames into video

FFmpeg command inspired by <https://stackoverflow.com/questions/33445059/use-ffmpeg-to-merge-many-frames-into-one-video>.

Space station (raytracer)

Inspired by Space Station V.