Examples of Adjustment using Photoshop
   
Original Image
Auto Levels
Auto Levels and Lighting Effect
Lens Flare and Lighting Effect
  Original Image
Auto Levels applied to full image
Auto Levels applied to full image plus a spotlight lighting effect applied using Alison as centre
Lens Flare applied then a spotlight lighting effect using Alison as centre
  

In true supermarket style, seen as how you got four, here's a fifth free - this one had Auto Levels applied and then a lense flare - Click Here

 

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