what are the 7 main types of documents
letter, report,newsletter,poster,leaflet,information sheet and memo
what is a letter head
the heading of the top of sheet consisting of name, adress, logo ,trademarks or a patters
what is a serif font
when letters have curves and flicks at the end
what is a sans-serif font
the the letters dont have any curves or flicks and they are all flat at the end