1. Shortcuts
- Alt + Click and drag to duplicate
- Shift + click to select multiple things
- Shift + Drag to lock on on axis (only left and right or only up and down)
- Ctrl + z to Undo/redo
- Ctrl + +/- to Zoom in/out
- Ctrl + Shift + I to invert selection
2. Tree Octopus
- Used magic wand (w) while holding shift and clicking to select the octopus
- Ctrl + Shift + I to inverse selection
- Pressed delete to remove everything except the octopus
- Switched between eyedropper (I) and paint brush (B) to fill in missing parts of the octopus
3. Photoshop Tutorial
