good designer wanted, also for long releationship

I drawed some pcitures (look at the attachment) with my hand. This pictures should be an explanaition how my trading systems works. I know the pictures looks terrible, because I can´t draw. That´s the reason why I need beautiful pictures that the customers understand it better. The Pictures are just an example and you can contribute your own ideas (also your own Chart). I have attached the chart if you need it I need this pictures because I want to implement them in my website. now I need one who can design this 4 pictures in Photoshop. I looking for someone with excellent skills and a good price performance ratio. I looking for a long releationship because I have a company and need a designer for my website, I have very often new jobs for you, because the website is still on developing so I will need you very very often.