Dragon UnPACKer Easter Egg - Hidden Pictures in Dragon Unpacker

Go to the About menu, then click on About Dragon UnPACKer...

An about box will open with the Dragon UnPACKer picture at the left (a dragon picture).

Now click on the chin of the dragon (on the left picture), the picture should have changed for a Star-wars Episode 1 scene with Obi-wan Kenobi on the left.

Now click on the Obi-wan Kenobi head, the picture change again to a picture from The Matrix.

Now click to the X of "The Matrix", the picture will change to a picture from Austin Powers 2.

That's all.