hi community, today I present the Sunset / Sunrise summit. this work is made by me in the pass but I want post with the tutorial. this is my entry for the contest promoted by 
Tutorial section
First I choose a 4 colors palette to get minimalist retro scene.
Withsimple rectangles of difrent sizes to emulate perspective
Make details for any structure and scene like stairs, clouds, smoke, parabolicas and more
Thanks for the upvote thats help me a lot to continue on this work.