under select at the very down bottom select save
and give it a name.


u can save ur seelction and load it back on and wen u hit selction it will be back.


change color its under the image menu   click adjustment and click on hue selsction.
short cut for hand tool is space bar .
if u want 2 zoom in space bar +cntrl lets u zoom in .
space bar cntrl alt- u can zoom out.
to add to  as election hold to shift
pres alt to remove it...

shift is add and alt is subtract.