2D Artist(s) needed for an iPad game

Hello, we are seeking 2D artists for an iPad game that we going to development. the type of artworks include: Concept-art,Vector art,Flash/2D Animation,2D FX Animation,UI design,Icons design,and backgrounds (nature,trees).An artist may apply for any number of those jobs. We will need a lot of vector based artwork as the game need to have a cartoonish fresh and clean look,have to say the coloring and quality of "Plants vs Zombie" is what we would like to achieve . We are a small team, the budgets for the artwork will be at ower own expense,Please submit your price rates and which area(s) of work you are interested in, we also need to see some of your past work and any links to a portfolio. Thank you