There are a lot of logo design types but the most popular, most used and the most in-demand are the types which include: 1) Mascot logos and 2) Abstract logos. 3) Combination logos 4) Monograms logo design. 5) Watermarks 6) Pictorial and 7) Emblems. All of the logos that are used in the business right now are from these 7 categories and the future logo design will also be created by mixing or enhancing any type of logo mentioned. A logo design company decides and suggests what will be the perfect type of logo according to the nature of the business.