Subject
A photo of a bedroom split down the middle, the left side being the year 2018 and the right side the year 1964, the same room
Composition
Symmetrical split-down-the-middle composition contrasting two eras
Lighting
Era-appropriate lighting on each half
Setting
The same bedroom shown in two periods, 2018 on the left and 1964 on the right
Style
Realistic photographic style
Details
Refinement: explicitly specifying a render engine (Octane / Unreal / Redshift) can greatly improve image texture