Someone writes big to write proposals, and some write shortcuts. But you must write it in a polite and polite manner as we write it. You have to write down what you know, how long you have not been working and so on. What websites or logos designs are made for yourself, the proof of his work. You can link to them.
Also if you want to see a sample, write to Google: Freelancer cover letter examples You will get thousands of samples. But why or why are you behind? Google is your teacher. Google will teach you. You just command there. We do not do this little task because we are behind today. Try to think of Gavi a little differently. Have to suffer a lot This is not a simple task.