Provide a clear example of a similar job you have done in the past.
for sure you can look at my portfolio :)
Proposal:
i really like this kinds of challenge, i'm a graphic and audio visual designer, with college degree, please give me the oportunity to show you what i can do, your project looks nice, also you can look my portfolio, i will be waiting for you, you can contact me and ask me everything you need!. take care! i hope you choose me! i will do my best, i promise!