theme {
  name corners
  title "Suit and rank in the four corners of the card"
  heart   ♥
  spade   ♠
  diamond ♦
  club    ♣
  width 6
  height 4
  empty {
    top    ┌────┐
    middle │    │
    bottom └────┘
    fg white
    bg black
  }
  back {
    top    ┌────┐
    middle │    │
    bottom └────┘
    fg white
    bg blue
  }
  red {
    top    ┌────┐
    middle │    │
    bottom └────┘
    fg red
    bg white
    text {
      format rank
    }
    text {
      x -1
      format suit
      align right
    }
    text {
      y -1
      format suit
    }
    text {
      y -1
      x -1
      format rank
      align right
    }
  }
  black {
    top    ┌────┐
    middle │    │
    bottom └────┘
    fg black
    bg white
    text {
      format rank
    }
    text {
      x -1
      format suit
      align right
    }
    text {
      y -1
      format suit
    }
    text {
      y -1
      x -1
      format rank
      align right
    }
  }
}
