Read about requirements for logo design here
The most famous logos
When designing a logo it is recommend to look at the examples of professinally created logos of famous companies, such as McDonalds, Nike, Coca Cola, Lacoste and others. They are recognizable around the world and everyone knows what they mean.
The most famous logos are usually redesigned over the years. Let's see how the world-famous logos have been changed.
See how much the most famous logos cost here