Graphic Designer

Job Overview
I am looking for a skilled and creative designer for an online business.
You must have experience with Adobe Photoshop or Illustrator.
I am looking for someone who can create multiple designs per week, with the potential to create multiple designs per day, as my need increases.
I need someone who responds quickly and speaks English fluently.
Files need to be submitted in .png files format, 4500x5400 with transparent backgrounds.
You must be familiar with trademark, and copyright laws. All fonts and images used must be copyright free, intended for commercial use, and must be original work.

Must be willing to send samples of previous work, before being considered for employment.