3 icon graphics needed for my ebay store

Design details: I would like 3 icons/graphics/illustrations designed for my eBay Store (still in development). Can provide screenshots etc when needed.

3 designs to represent the following:

1. Returns are Easy
2. Free Shipping
3. Discreet packaging

I would like the designs to be in the style of the site.

I would like the graphics in flat style. I like the examples fou nd here: http://line25.com/articles/20-stylish-examples-of-flat-illustrations-in-web-design

Many thanks

Neil
Ideas for the visual style: http://line25.com/articles/20-stylish-examples-of-flat-illustrations-in-web-design
Preferred colors: green
Urls to draw inspiration from: http://line25.com/articles/20-stylish-examples-of-flat-illustrations-in-web-design
Extra notes: