A. Original photo, shot on Wednesday, October 24th 2018 at Amsterdam North station.
B. Removed large parts and small details in Adobe Photoshop, such as the large pole in the middle, different people, the reflection in the windows, trash cans, small poles, buildings, unnecessary colors and screens in and on the subway. Added extra parts (for example the left subway front and some doors), an extra roof at the station (extend the photo) and created space available for the locations.
C. Added a black and white filter, saved the red colour from the subways. Gaussian blur from top to middle.
D. Added color bars, destinations and changeable direction signs.