Which of Google Adsense Unit is Performing Better

There are five Google Adsense format. They are : Text Ads, Image Ads, Video Ads, Link Units, and Flash Ads.

TEXT ADS
Leaderboard - 728x90
Banner - 468x60
Half Banner - 234x60
Button - 125x125
Skyscraper - 120x600
Wide Skyscraper - 160x600
Small Rectangle - 180x150
Vertical Banner - 120x240
Small Square - 200x200
Square - 250x250
Medium Rectangle - 300x250
Large Rectangle - 336x280

IMAGE ADS
Leaderboard - 728x90
Banner - 468x60
Skyscraper - 120x600
Wide Skyscraper - 160x600
Small Square - 200x200
Square - 250x250
Medium Rectangle - 300x250
Large Rectangle - 336x280

VIDEO ADS
Leaderboard - 728x90
Skyscraper - 120x600
Wide Skyscraper - 160x600
Small Square - 200x200
Square - 250x250
Medium Rectangle - 300x250
Large Rectangle - 336x280

LINK UNITS
120x90 - Displays up to 5 links
120x90_4 - Displays up to 4 links
160x90 - Displays up to 5 links
160x90_4 - Displays up to 4 links
180x90 - Displays up to 5 links
180x90_4 - Displays up to 4 links
200x90 - Displays up to 5 links
200x90_4 - Displays up to 4 links
468x15 - Displays up to 5 links
468x15_4 - Displays up to 4 links
728x15 - Displays up tp 5 links
728x15_4 - Displays up tp 4 links

The question is, which is giving the best result for publishers? Is it with images? Or Text is will be enough?

Simple and Clean Desktop Wallpaper

Desktop wallpaper. When talking about this, we can be sure that this is the massive image that shows when the computer starts. It can be your own photo, your family members, you friends, the nature views, cars, pets, and many more. By the google, I made a quick search, and there are over 34 million for the words desktop wallpaper. But, when you are thinking that you seeing enough, you want a much simpler desktop wallpaper, but you did not want it to be just black?

Then you can try Simple Desktops. It only gives you a really simple and clean desktops. Like the sample image I put above, it is Mini Figure =) by Nathan Plante. Search and find the most interesting for you.