CineCode showcase stills and original showreel by Sarp Yıldız. Stills were converted to WebP and reel.gif to a silent MP4 for playback.
Source repository and MIT license:
https://github.com/sarpstar/cinecode/tree/67f9807112b97ae253d4a5f0eccaccc46c3b2633/docs/media/stills
https://github.com/sarpstar/cinecode/blob/67f9807112b97ae253d4a5f0eccaccc46c3b2633/LICENSE
Showreel: https://github.com/sarpstar/cinecode/blob/67f9807112b97ae253d4a5f0eccaccc46c3b2633/docs/media/reel.gif
Original stills: motor.jpg, tren.jpg, ilktik.jpg, gokyuzu.jpg, kopek.jpg.

The Mail Train, İlk Tik, Gökyüzü neden mavi? and Yüz Köpek excerpts were cut from the official reel. The sky explainer is cropped to its own column in the reel's three-video layout.
Excerpts start at 00:02.375, 00:04.375, 00:14.625 and 00:19.125, respectively.

Ateşi İlk Kim Buldu? by Dokuz Altı Lab. The embedded video and its cover image are from the creator's YouTube release:
https://www.youtube.com/shorts/-9C2gGJQdM4