Crocheted Flower Shawl

I started this shawl yesterday.  My only regret is the yarn I'm currently using is Red Heart.  I want a softer yarn for a shawl so I may turn this into an afghan instead and buy some Caron Simply soft for a shawl.  I got the idea from Pinterest but I'm not able to find a written pattern except a photo of the finish shawl and a diagram.  Here's how my version looks like: