Article Writing - 12 Original and Unique articles required.

Dear Writers, I require 15 original articles on several topics. Each article should contain minimum 500 words. I'll provide you a keyword for each article and you'll draft any suitable article title (topic) using that keyword/key-phrase and then write on that topic. Please note that all the articles must be unique and original as I CANNOT accept rewritten articles. Long term work opportunity for talented writers. Please bid for 15 articles (minimum 500 words each). Would prefer per article bids in $2.0 to $2.50 range. Thank you for your interest.