Here's an image:
[[*** Error:Image: alter_man not found. ***]]

This image has a style applied:
[[*** Error:Image: alter_man,image_right not found. ***]]

Here is an image with a link and target:
[[*** Error:Image: alter_man,center, not found. ***]]

Here's a flash movie:
[[*** Error:Flash: 'flash_sample' is not a SWF file. ***]]

Here's a random Pic:

Here's a movie:
[[*** Error:Movie: video file 'movietest2' not found.]]