As a major in advertising, you know the importance of packaging.  So my first lesson to you is to learn the capitalization rules of English!  If you don't know see http://www.italki.com/knowledge/page/On%20Capitalization.htm

If you don't understand, ask. :)

my major

my major is adverting. i need to study Advertising Topic, marketing, brand strategy , web design ,communication,and so on .But my character is very shy expecially i have to speak on many people.now,i don't know what can i do for change my character,and improve my Communicative competence.