Once you decide what type of qr code you want to make all you have to do is fill in a little information about what you want the qr code to say at the top and at the bottom.
Click the download button and the codes will be downloaded to your computer or where ever you have specified for the down load.
The next step is to go to www.sumopaint.com and click on new project. Here you find the option to upload your image form your computer.
Click on the paint bucket and decide what color you want your qr code to be and touch the area of the qr code that you want change the color and you will see the color will go from being black to being the color that you selected.
Keep in mind that the color has to be different from the back round color in order for the camera to be able to scan the cool qr codes properly.
Once you are done then download the image to your computer and you will be ready to publish the cool qr code where ever you want.