original picture
Maybe u found that the girl beside the christmas tree block the christmas tree
Use Clone Stamp Tool and right click the layer and choose duplicate layer
Click on the background that you want and brush the item/person that you dont want to be appear in picture
Finally the lady disappeared =P =P =P
Then we learn about crop
use the crop tool to crop the part that you want
Image=>Adjustment=>Shadow/Highlights
Choose adjustment=>color balance
Choose Window=>Histogram
Put histogram aside,go adjustment choose a new levels
We can adjust the image color
Image=>adjustment=>replace color.
Select the item that u want to change color
and adjust the color,finally the cap color change!!!
After that we use dodge,burn,sponge tools to lighten,darken the images