Cityscapes

Photoshop

Crop

Hue

Copy & Paste

Levels

Grayscale

Contrast

History

Curves

Liquify 

Clone

Eye Dropper

Blur 

Filter

Depth of Field

Together

Bicycle

Hands

Up

Down

Food

Drink 

Litter

News

Something out of place

Communication 

Water

Nature

Someone you love

Your favorite thing

Something stressful

Something symmetrical

Architecture

Something from your childhood

Something relaxing