Cool visual effects, give it a try.

"Dragon Illusion - This is a very cool visual effect. When you move in different directions, you can see the dragon's head always seems to "follow" you! [Video] Click hard to download. Click hard again, it's a PDF file, print it in color and make one for yourself to place in your office, hehe."

Note: The phrase "猛击下载" is translated as "Click hard to download," though it might be more naturally phrased in English as "Click to download" or "Hard click to download," depending on the context. The repetition and informal tone are preserved from the original text.