I decided to give myself a one-day-challenge to create an image to match a scene I had thought up in my head.
I wanted to create something like a slightly over-exposed photo that you would get when looking from the inside of a train station directly up at the exit.
I created everything in the image from scratch in 7 hours.
That includes the models, textures/materials, and the lighting in and rendering.
I used Maya for modelling/UVs, Substance Designer and Painter for textures, and rendered it all in Unreal Engine 4.