I created the sun by following a tutorial by MS Ronin: https://www.youtube.com/watch?v=M4t1c46j9i4.
I created the Gem Material by following a tutorial by Point Cloud: https://www.youtube.com/watch?v=CjXFuRoKBGM
I created the composition by following part of a tutorial by Blender tutorial: https://www.youtube.com/watch?v=E1NubPTRUQs.
I created the Vignette effect by following a tutorial by Ryan King Art: https://www.youtube.com/watch?v=0RyaSB9qyL8.
I am currently using Blender 4.2, so I used a tutorial by Ryan King Art to recreate the Bloom effect for the Asset since it has been replaced with Ray-Tracing: https://www.youtube.com/watch?v=OhU-GV1CAF4.
MS Ronin's Channel Link: https://www.youtube.com/@msronin8673.
Point Cloud's Channel Link: https://www.youtube.com/@PointCloud/videos.
Blender tutorial's Channel Link: https://www.youtube.com/@blendermadhupravin.
Ryan King Art's Channel Link: https://www.youtube.com/@RyanKingArt.