Therefore , the design of logos and their incorporation in a visual identity system is one of the most difficult and important areas of graphic design .
A logo is the central element of a complex identification system that must be functionally extended to all communications of an organization .
The design of logos and their incorporation in a visual identity system is one of the most difficult and important areas of graphic design .
A logo is the central element of a complex identification system that must be functionally extended to all communications of an organization .