I also have this mostly when I'm half asleep and have had some very 4K sharp lucid dreams as well, including seeing leaves on a tree up close and feeling the te

I also have this mostly when I'm half asleep and have had some very 4K sharp lucid dreams as well, including seeing leaves on a tree up close and feeling the texture. Under normal circumstances, my imagination is also colorless and is more about spatial layout and shapes. Like an untextured 3D model.