junk food

i want a 500 words essay about why junk food is bad.

the first 300 words desribe why junk food is bad and so on. ( give examples )

and the rest 200 write why it should come with a sign that it is bad as the ciggartes ,and how they have to show the truth of their products  in the commercials by not lying to the people and say to them for example this is a fresh chicken although in the reality it is a really low quality and bad for the health.

due time in 5:30 hours.

no plaigarism please.