+from naja.constants import TILE_SIZE, BITS, LOCK_HEIGHT
+from naja.resources import resources
+from naja.resources.mutators import EIGHT_BIT
+from naja.widgets.base import Widget
+
+
+BIT_MAP = {
+ frozenset([BITS.CYAN]): 'board/tile_cyan.png',
+ frozenset([BITS.MAGENTA]): 'board/tile_magenta.png',
+ frozenset([BITS.YELLOW]): 'board/tile_yellow.png',
+ frozenset([BITS.CYAN, BITS.MAGENTA]): 'board/tile_cyan_magenta.png',
+ frozenset([BITS.CYAN, BITS.YELLOW]): 'board/tile_cyan_yellow.png',
+ frozenset([BITS.MAGENTA, BITS.YELLOW]): 'board/tile_magenta_yellow.png',
+ frozenset([BITS.CYAN, BITS.MAGENTA, BITS.YELLOW]): 'board/tile_cyan_magenta_yellow.png',
+ }
+