anchor.diff:  
   
   const _CHARS = const [
  -  r"______   ______                          _____                                _____",
  -  r"\ .  /   \  . /                          \ . |                                \  .|",
  -  r" | .|     |. |                            | .|                                 |. |",
  -  r" |. |_____| .|    _______   _____  _____  |. | _____      _______  ____  ____  | .|   ____",
  -  r" |:::_____:::|    \::::::\  \:::|  \:::|  |::|/:::::\    /:::::::\ \:::|/::::\ |::|  /::/",
  -  r" |xx|     |xx|   _____ \xx|  |xx|   |xx|  |xx|    \xx\  |xx|___)xx| |xx|   \x| |xx|_/x/",
  -  r" |xx|     |xx|  /xxxxx\|xx|  |xx|   |xx|  |xx|     |xx| |xx|\xxxxx| |xx|       |xxxxxxx\",
  -  r" |XX|     |XX| |XX(____|XX|  |XX\___|XX|  |XX|____/XXX| |XX|______  |XX|       |XX|  \XX\_",
  -  r" |XX|     |XX|  \XXXXXX/\XX\  \XXXX/|XXX\/XXX/\XXXXXX/   \XXXXXXX/ /XXXX\     /XXXX\  \XXX\",
  -  r" |XX|     |XX| _____________________________________________________________________________",
  -  r" |XX|     |XX| |XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX\",
  +  r"______   ______                          _____                               _____",
  +  r"\ .  /   \  . /                          \ . |                               \  .|",
  +  r" | .|     |. |                            | .|                                |. |",
  +  r" |. |_____| .|    _______   _____  _____  |. | _____      _______  ____  ____ | .|   ____",
  +  r" |:::_____:::|    \::::::\  \:::|  \:::|  |::|/:::::\    /:::::::\ \:::|/::::\|::|  /::/",
  +  r" |xx|     |xx|   _____ \xx|  |xx|   |xx|  |xx|    \xx\  |xx|___)xx| |xx|   \x||xx|_/x/",
  +  r" |xx|     |xx|  /xxxxx\|xx|  |xx|   |xx|  |xx|     |xx| |xx|\xxxxx| |xx|      |xxxxxxx\",
  +  r" |XX|     |XX| |XX(____|XX|  |XX\___|XX|  |XX|____/XXX| |XX|______  |XX|      |XX|  \XX\_",
  +  r" |XX|     |XX|  \XXXXXX/\XX\  \XXXX/|XXX\/XXX/\XXXXXX/   \XXXXXXX/ /XXXX\    /XXXX\  \XXX\",
  +  r" |XX|     |XX| ____________________________________________________________________________",
  +  r" |XX|     |XX| |XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX\",
     r"_|XX|     |XX|_",
     r"\XXX|     |XXX/",
     r" \XX|     |XX/",
  
positive.code:     for (var y = 0; y < _CHARS.length; y++) {
        for (var x = 0; x < _CHARS[y].length; x++) {
          var color = _COLORS[_CHAR_COLORS[y][x]];
          terminal.writeAt(x + 3, y + 1, _CHARS[y][x], color);
        }
      }
  
      terminal.writeAt(20, 18,
          'Which hero shall you play?');
      terminal.writeAt(0, terminal.height - 1,
          '[L] Select a hero, [↕] Change selection, [N] Create a new hero, [D] Delete hero',
          Color.GRAY);
  
      if (storage.heroes.length == 0) {
        terminal.writeAt(20, 20, '(No heroes. Please create a new one.)',
            Color.GRAY);
      }
  
  
negative.code: ];
  
  const _CHAR_COLORS = const [
    "LLLLLL   LLLLLL                          LLLLL                               LLLLL",
    "ERRRRE   ERRRRE                          ERRRE                               ERRRE",
    " ERRE     ERRE                            ERRE                                ERRE",
    " ERRELLLLLERRE    LLLLLLL   LLLLL  LLLLL  ERRE LLLLL      LLLLLLL  LLLL  LLLL ERRE   LLLL",
    " ERRREEEEERRRE    ERRRRRRL  ERRRE  ERRRE  ERREERRRRRL    LRRRRRRRL ERRRLLRRRRLERRE  LRRE",
    " ERRE     ERRE   LLLLL ERRE  ERRE   ERRE  ERRE    ERRL  ERRELLLERRE ERRE   EREERRELLRE",
    " EOOE     EOOE  LOOOOOEEOOE  EOOE   EOOE  EOOE     EOOE EOOEEOOOOOE EOOE      EOOOOOOOL",
    " EGGE     EGGE EGGELLLLEGGE  EGGLLLLEGGE  EGGELLLLLGGGE EGGELLLLLL  EGGE      EGGE  EGGLL",
    " EYYE     EYYE  EYYYYYYEEYYE  EYYYY/EYYYLLYYYEEYYYYYYE   EYYYYYYYE LYYYYL    LYYYYL  EYYYL",
    " EYYE     EYYE LLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLL",
    " EYYE     EYYE EYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYL",
    "LEYYE     EYYEL",
    "EYYYE     EYYYE",
    " EYYE     EYYE",
  