Alphabets are quite popular on cross stitch samplers and there are many decisions to be made when choosing an alphabet. Upper case or lower case is one decision. It seems that upper case is most popular. Using lower case causes all sorts of compications. Extra space is needed for j, k, l, p and the other letters that extend above or below the main line. Another important decision is even or odd. The alphabet above is odd. That is, it is and odd number of stitches high, in this case 7. Notice the B and D. Both are symmetryical. This is an even alphabet that is 6 stitches high. Notice that the B and D are no longer symmetrical. I prefer odd alphabets. I've been known to change the size of a sampler to mak an even alphabet into an odd alphabet. Both of these samplers are in a traditional font. But it is easy to re-arrange the stitches to create different looks for you alphabet. ...
Erica's Stitches - Stitching and Quilting