This is an easy pattern. Circles are easy to crochet in general in simple dc, sc, etc.: just keep increasing groupings one more stitch farther apart for each and every new row and the circle should lay flat even if you keep going like that for forever.
Rainbow Hearts Filet Crochet Afghan / Curtain - CROCHET - I'm sooo in LOVE with filet hearts! After the Rainbow Hearts Thread Crochet Summer Dress, the Rainbow Hearts Filet Crochet Vest With Pink Heart P