Custom T-shirt design

Hello, I had a problem with another account so I created this one to start again. I need a custom T-shirt design aplication for my website. Here are some examples of what I am looking for: [login to view URL] [login to view URL] [login to view URL] [login to view URL] [login to view URL] If you you have done something like this in the past, please show me your work. I don't need it to have lots of details and ornaments, but the mechanic part is very important, it has to work perfectly for the purpose. I have a small budget and I am looking for a quality job. Thank you for your interest.