Can't use on iphone 4 – Paint Baby : Drawings, Sketch,Collaborate, Scribble, Share art and photos with friends --It's Addictive! Review

I have an iPhone 6. Haven't been able to use it yet!I Never saw the heart frame....
Review by WhisperersrkPatrick on Paint Baby : Drawings, Sketch,Collaborate, Scribble, Share art and photos with friends --It's Addictive!.