[TYPO3-core] FYI48: #8875: typo3 logo in backend on top left looks not perfect because it has white background on gradient background

[Steffen Gebert]

Johannes Feustel wrote:
> there are still some almost white pixels in the picture. I made a
> version with an alpha-transparency on the "anti aliasing pixels".
> Now it looks smoother on dark colored backgrounds.

I also tested this file successful with IE6 (in VirtualBox :-P).

Steffen