31. Type glyphs ( characters ) are created and modified using illustration techniques. 32. Font designers may want to optimize the display of these composed glyphs . 33. Metafont can render any kind of graphical output, not just glyphs . 34. The C glyph could be prefixed with a number indicating the lunation. 35. The vulture's glyph is often shown attacking humans. 36. Such a packaged glyph is called a " glyphlet ". 37. Barcode fonts invariably include this space within the glyph for the character. 38. Linotype fonts that support Romanian glyphs mostly follow this convention. 39. Aztec name glyphs for example do combine logographic elements with phonetic readings. 40. Bitmap fonts are simply collections of raster images of glyphs .
