This picture of a dalmation is a good example of proximity, closure, and similarity. The placement of the black spots and yellow circles create the image and "close" the lines.
This movie poster shows continuation, as the eye is compelled to move down the line that runs down the middle of the posture.
This image demostrates closure.
This logo illustrates similarity as all three objects are similar shapes that create an interesting image.
This Norway logo is a good example of figure and ground as the viewer first sees three different colored shapes and then they recognize the person in the middle. This logo has two different ways of viewing it.
This book cover is a good example of closure since the different lines and circles create a 3-d box even though it isn't complete.
This poster is another example of figure and ground as the fingers on the hand form silhouettes of people.