Exercise 3 - Colour Theory

The keyboard shortcut for creating a new document is Command+N.
The size of the image in - Megapixels: 8.7 - Megabytes: 24.9
The shortcut key for the Ellipse Tool is Command+U.
The key that forces the ellipse to be a circle is Shift.
The shortcut key for the Move Tool is Command+V.
The shortcut key for fitting the image to the screen is Command+0.
The shortcut key for full screen mode is Command+F.
The colours that you see after you stare at red, green and blue and then look down onto the white canvas is blue (complementing red), red (complementing green), and yellow (complementing blue).
The shortcut key to grouping the layers in command+G.
After changing the blending mode to 'Pass Through', the complementing colours for Cyan, Magenta and Yellow were red, green and blue.
The final size of the image after it was saved was .1. MB which was vastly smaller than the initial image.