Ground Scenery Help matching a pre-existing QR?

[marzipanmermaid]

http://merongcrossing.tumblr.com/tagged/beach

I want to use this cutie for a little "sandbox" but I can't seem to make a plain "sand" tile that matches the colors used. :/ I'm total rubbish at QR codes and makings things and I was hoping someone could maybe help me out?

 

[JellyBeans]

I believe bidoofcrossing 's blog had a tutorial with a qr? Could be a different code idk