When u watchig hollywood movies u can c that they have difirent digital/graphick things?

u can c when recored with a cheap camra, that the graphinks are bad... so how can i turn the graphinks/digital clip to look like a hollywood one,
is there a program or i need a special camera...
please provide the websites

Their cameras cost hundreds of thousands of dollars, but you can rent them from the studios. Studios make their money by renting props and equipment out.