Step 1. Find out what graphics card you have.
To lower your graphics go to setting or option, and find video. Then you should be able to find Graphics. Then turn that down. Or lower your graphics card.
If graphics are not showing up on the screen.
The computer can be used to find the MB of the graphics card. The graphic card is usually mounted on the graphics card reader. The MB of the graphic card can be read by looking at the drive of the graphics card.
One can find someone to apply vehicle graphics onto a van from various sources. Some such sources are Vinyl Graphics and SignChef. Also available are Vehicle Graphics Kits from U-Stickit Graphics.
You can find more information on graphics software. You can find this information at http://graphicssoft.about.com/ or http://en.wikipedia.org/wiki/Graphics_software.
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You go to the 'Graphics' Section. You will have to go under 'Entertainment' and you will find it. Once you are at the Graphics, find 'User Photos' and then you are there.
www.webfitti.com
See the Related Links section for a link to SunnyNeo. They have many graphics, you just have to scroll down.
A processor of a computer does not interfere or limit to which kind of graphics card you can add. To find out which kinds of graphics card you can add, you need to open up your computer and find a x16 pci express slot. To find the slot you have to look around your motherboard to find a spot where it says x16 pc-express slot. If you have this slot, you should be able to add a graphics card. P.S. There are other factors to consider when adding a graphics card. For more information read below (related links).
There are a number of resources for computer graphics on the internet. A site such as deviantart.com will have a variety of options for you. Be sure to have permission to use the graphics. Look for a creative commons liscense.