Now I'm wondering what the sky would look like from the inner surface of an O'Neil Habitat. And what the difference between the skies for 2, 8, and 64 mile wid

Now I'm wondering what the sky would look like from the inner surface of an O'Neil Habitat. And what the difference between the skies for 2, 8, and 64 mile wide cylinders. I wish I knew how to create those views in some 3D editor like Blender.