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- 
        The photo before and after editing (click to enlarge the pictures):   Creation of water effects on the interior image . - Open image of the room or other interior.
- Paste water texture into the new layer:
  - Transform it :
- Edit > Free Transform and Perspective Transform or Distort:
  Adjustments for Room Layer: - Go to Filter > Blur > Surface Blur(2/ 12).
- Image > Adjustments > Variations.
- Select Cold Color
   - I 've copied water layer, transformed it and increased the area of a ceiling.
  - Adjust Levels:
- Images > Adjustments > Levels
- Change adjustments in Levels just like in the example below:
  








