1.Ctrl 0: Fit on screen 2.Ctrl, space, click : zoom in 3. Alt, space, click : zoom out 4.Ctrl, shift, N: create new layer 5.Ctrl, shift, D: restore last selection 6.Alt : switch to other layer above or below
2. My Photoshop
I used the eraser tool to erase the tree in the background. The shortcuts I used were Ctrl 0, Ctrl-space-click, and Alt-space- click. * also i made it small b/c I did a very bad job oops