How do you find the answers to spot the difference on night watch island?

In the memory test on Night Watch Island, there are 5 differences:

1) The small picture of Dr. Hare in the display is now a tiki image.

2) The first belt at the left side has changed color to orange.

3) The red shirt on the rack has lost its yellow star.

4) The pair of blue pants on the floor has been moved.

5) The disco ball at the far right has been changed to a regular light bulb.