Photoshop

To save selection, Select Menu and "Save Selection"
To change hue and saturation "Crtl + U"
"Space" for Hand Tool
"Crtl + Space"  = Zoom In
"Alt + Space" = Zoom Out
"Shift" = Add Selection
"Ctrl" = Remove Selection
"Shift+Ctrl+I" = Invert Selection
Blur Menu and Gaussian = Shadow
Select object and move to backround
To get selection back : "Ctrl" + Click Thumbnail
Shift Click to select multiple layers
To edit background layer, doulbe click and rename
To fill, "Alt" +"Del"
To rechoose a selection "Ctrl" + Click Thumbnail of layer
Turn each layer off to find problems
NAME LAYERS PROPERLY