Finally, I do it!
My first map image of city in high quality - 
Cody. I tried like Krmarci is doing the map images - and here is a result! So happy because this is my first map in high quality.
I updated Cody map (Made it in High Quality because old file uploaded by me was in low quality).
Next map image in high quality is a state map image in high quality - Wyoming. Here is a result:
I also updated Wyoming map (Made in High Quality because old file uploaded by me was in low quality).