The March Hearts Square with hearts and shamrocks uses two different colors of green. It uses only whole stitches and back stitching. The chart is done in colored squares with symbols for easy stitching. This is one of a monthly series of "Hearts Squares." Be sure to get each one as it comes out! Or stitch by itself for a St. Patrick's Day design. This design only uses 2 colors. This square can be stitched in any 2 colors of the stitcher's choice, making it a great design for Valentine's Day, Christmas, a wedding / engagement / anniversary gift, or any other occasion because of the heart design, depending on the thread color choice. Stitch in all white on a darker aida cloth for anniversary / wedding / engagement, or shades of red / pink for Valentine's Day. So many choices! Stitch Count: 68w x 68h. Design Size on 14-Count Aida: 4.86"w x 4.86"h. Design Size on 16-Count Aida: 4.25"w x 4.25"h. The Monthly Hearts Square designs can be used for Mother's Day, Valentine's Day, birthdays, an anniversary or wedding gift, etc... anything where flowers and hearts are appropriate. (The January Hearts Square is Pattern #3500, April Hearts Square is Pattern #3503, May Hearts Square is Pattern #3504, June Hearts Square is Pattern #3505, July Hearts Square is Pattern #3506, August Hearts Square is Pattern #3507, September Hearts Square is Pattern #3508, October Hearts Square is Pattern #3509, November Hearts Square is Pattern #3510, and the December Hearts Square is Pattern #3511.)