RKMblank is a blanker for Garshneblanker that draws doodles like on the
RKM 3rd edition covers. It features:

  - 7 different shapes in various orientations:
      * Small-dotted grid
      * Large dots
      * Straight lines
      * Broken lines
      * Kinked lines
      * Sine waves
      * Zigzag lines
  - Nice looking random colours.
  - Can set relative frequencies of each shape.
  - Fix how many shapes to draw, or for how many seconds, or both
    (whichever comes first).
  - Variable grid size to make shapes bigger.

To use, put RKMblank, RKMblank.txt, and RKMblank.ifc in you blanker directory,
and restart Garshneblanker.

 PERMSSN    UID  GID    PACKED    SIZE  RATIO     CRC       STAMP          NAME
---------- ----------- ------- ------- ------ ---------- ------------ -------------
[generic]                10233   18192  56.2% -lh5- d40d May 11  1997 RKMblank
[generic]                  202     477  42.3% -lh5- 7752 May 11  1997 RKMblank.ifc
[generic]                  108     129  83.7% -lh5- 5c42 May 11  1997 RKMblank.txt
[generic]                  440     817  53.9% -lh5- 17ef May 11  1997 RKMblank.readme
---------- ----------- ------- ------- ------ ---------- ------------ -------------
 Total         4 files   10983   19615  56.0%            May 11  1997