Gnome as default desktop

Recently, I have decided to migrate to gnome desktop. However, I'll remain faithful to KDE applications. The main problem that I used to find with Gnome, is that the look is unusual. I have made these steps that I report below:

• First, right click on the panel in the bottom of the screen and remove it
• Move the panel in the top of the screen to the bottom
• To Add the desktop selector, right click on the panel and choose add to panel. Add the workspace switcher applet
• right click on the panel again and choose add to panel. Add the window selector applet
  

Finally, your desktop will look like this: