The following images were taken from kde3.1 beta2 slick 16x16 icon theme:

info.png (originally named help.png)
assoc.png (originally named package_toys.png)
new1.png (originally named viewmag+.png)
check.png (originally named ok.png)
remove.png

Their author is Robert Cosgrove <abug@ozemail.com.au> so credit
goes to him for the nice icons.. He also holds the full copyright of them.

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The following images were taken from kde3.1 beta2 hicolor 16x16 icon theme:

edit.png
lock.png (originally named encrypted.png)
unlock.png
x.png (originally named fileclose.png)

The file COPYING inside the kdelibs-3.0.8/pics/hicolor dir says:
"The images inside this directory are COMPLETELY FREE for commercial and
non-commercial use."

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The following images were taken from kde3.1 beta2 konqueror directory:

noise.png

I did not find any specific copyright notice in this or any of its parent dirs
except from the top level one, so this image is distibuted under GPLv2.

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The following images were taken from kde3.1 beta2 kweather (kdetoys)
directory:

quest.png (originally named dunno.png) (This image was rescalled)

Same goes here for the license. It is distibuted under GPLv2.

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All of the above hold their original copyright and license.

