Side 1 (print and cut out):

╔════════════╦═══════════════════════╤═══════════════╗
║ This space ║   Mike’s UTF-32 Magic │     Vers. 1.0 ║
║  for rent  ║        Pocket Encoder │  06 July 2004 ║
║            ║                       │               ║
╠════════════╬═══════╤═══════╤═══════╪═══════╗       ║
║ U-00000000 ║ 0  0  │ U  V  │ W  X  │ Y  Z  ║       ║
║ U-0010FFFF ║ !  !  │ !  !  │ !  !  │ !  !  ║       ║
║     UVWXYZ ║ 0  0  │ _  _  │ _  _  │ _  _  ║       ║
╚════════════╩═══════╧═══════╧═══════╧═══════╩═══════╝

Side 2 (print, cut out, and glue on back of side 1):

╔════════════════════════════════════════════════════╗
║ Mike’s UTF-32 Magic Pocket Encoder - User’s Manual ║
║ (vers. 1.0, 6 July 2004, by Mike Ayers)            ║
║                                                    ║
║ - Left column: min and max Unicode scalar values.  ║
║   Letters U..Z mark the hexadecimal digits to be   ║
║   processed.  Read the bytes in the bottom row     ║
║   left to right, or right to left for UTF-32LE.    ║
╚════════════════════════════════════════════════════╝