logo is the image which represents a company or its product. Its function is to create a memorable, recognizable impression on the mind of a potential client or customer. A logo is essentially at the heart of a corporate identity. So what makes a "good" logo? Most people would answer "I just know it when I see it!" and this isn't so far from the truth. A good logo catches the eye - it makes the observer curious or engaged, if only for a short moment… a moment in which an image and the existe.