Articles on Design 
It is the plan or arrangement of elements in a work of art. The ideal is one where the assembled elements result in a unity or harmony. With regards to graphics design, it combines your type, images, colors logo and other items into a finished eye pleasing piece.
A more thorough definition would be that it is a set of fields for problem-solving that uses user-centric approaches to understand user needs (as well as business, economic, environmental, social, and other requirements) to create successful solutions that solve real problems. Design is often used as a process to create real change within a system or market. Too often, Design is defined only as visual problem solving or communication because of the predominance of graphic designers.
'Design' has no further sub-categories.
Graphic Design Using Color
by: Kelly Paal | Published on: 5/27/06
Color is everywhere and conveys a message even if we don't realize it. While this message can vary by culture it pays to know what colors "say" in your own corner of the universe, and even what color means to your target market.
Role of Clip Arts in Graphic Design and Web Design
by: Thomson Chemmanoor | Published on: 12/14/06
Clip arts are basically pre-made images that can be used for design on any media. Of course, you can also create your own images instead of using clip art as it is something everyone has access to and may not look too unique. However, the advantage with clip art is that you dont have to spend too much time creating images to place on your website.
Art Medium Characteristcs
by: vijay kanth | Published on: 5/6/07
All mediums carry their own exclusive characteristics. It is really difficult to state that one medium is superior to another one. Basically it is resolute by the artists to make use of its exclusive properties and apply the medium that is best suited for him. Now we would take a look at some of the features of the chief three artmediums.
Qualities of a Good Flyer
by: Kaitlyn Miller | Published on: 10/11/07
Getting a flyer printing project to work effectively for your business is like looking for a husband (or a wife) to be with you through thick and thin, for richer or poorer, till death do you part.
6 Rules for Making a Good Business Card
by: Kaitlyn Miller | Published on: 5/10/08
As much as people may like to think that the world of computers is going to remove the old styles of networking like business cards, it isn't happening anytime soon. When you go to a party or conference the best thing you can have with you is a great business card.