**1** Use a minifier (e.g. htmlcompressor.com) to get your files as small as possible  
**2** Open converter.html  
**3** Paste the code in the left textfield  
**4** Press Convert  
**5** Copy the results from the right textfield  
**6** Go to data.h and replace the array of the changed file with the copied bytes  

**Now compile and upload your new sketch :)**