The motif is 48 stitches X 48 rows.
Check the size of this motif with different yarn tension. Choose a tension or write in yours and let the size be calculated.
Women face based on the image of this blogg: http://annatianfeedas.blogspot.ro/2010/10/pixel-art.html
I found this image interesting to create a knitting motif of.
You probably find it interesting to knit it?
Just do it!