the uploaded image is just an example for a fantastic fast dial-bg
the link down below gets you to the zipfile (use rar, zip or the best: 7z tool)
contains the image in 10 different sizes:
the standardsizes:
1 800x600
2 1024x768
3 1280x1024
4 1400x1050
5 2048x1536

the widescreensizes:
1 1280x768
2 1280x854
3 1440x900
4 1680x1050
5 2560x1600

PMI.org Project Management Institute

Several logos for PBS. Last one: best in white

MATLAB® is a high-level language and interactive environment that enables you to perform computationally intensive tasks faster than with traditional programming languages such as C, C++, and Fortran.

Key Features

* High-level language for technical computing
* Development environment for managing code, files, and data
* Interactive tools for iterative exploration, design, and problem solving
* Mathematical functions for linear algebra, statistics, Fourier analysis, filtering, optimization, and numerical integration
* 2-D and 3-D graphics functions for visualizing data

Notepad++ is a free source code editor and Notepad replacement that supports several languages. It runs in the MS Windows environment.
Based on a very powerful editing component Scintilla, Notepad++ is written in C++ and uses pure Win32 API and STL which ensures a higher execution speed and smaller program size. Its use is governed by GPL Licence.

Two logos for the download.chip.eu website.