Single letter K, in a font that is inspired by the font called Westwood, kind of "splintery" as it suggests, and this has a height to width ratio of about 0.65 w to 1 h so you can calculate the width you want, and find out what height it will be.  Pattern is a pdf download, color page is printable, black and white page can be used for copper foil stained glass, glass painting, or stained glass quilting patches, coloring page, and many other crafts.