diff --git a/ruby/HP50g_screenshots.png b/ruby/HP50g_screenshots.png
deleted file mode 100644
index b9b9523..0000000
Binary files a/ruby/HP50g_screenshots.png and /dev/null differ
diff --git a/ruby/bin/gosuhunt b/ruby/bin/gosuhunt
index decf7a0..303e323 100755
--- a/ruby/bin/gosuhunt
+++ b/ruby/bin/gosuhunt
@@ -7,7 +7,11 @@ require 'minehunt'
 
 class GosuHunt < Gosu::Window
   def initialize( number_of_mines = 20 )
-    super 325, 180
+    @scale = 4
+    @sprite_size = 6
+
+    super ( @scale * ( @sprite_size * 16 ) ) + 16 + @scale,
+          ( @scale * ( @sprite_size * 8 ) ) + 20 + 8 + @scale
 
     self.caption = 'Gosu Hunt'
 
@@ -17,12 +21,16 @@ class GosuHunt < Gosu::Window
     @state = { dead: false, victory: false }
 
     @font = Gosu::Font.new( 20 )
-    @images = { explorer: Gosu::Image.from_text( '()', 20 ),
-                dead_explorer: Gosu::Image.from_text( '☠ ', 20 ),
-                door: Gosu::Image.from_text( '=>', 20 ),
-                mine: Gosu::Image.from_text( '<>', 20 ),
-                cell: Gosu::Image.from_text( '██', 20 ),
-                visited_cell: Gosu::Image.from_text( '  ', 20 ) }
+    @images = { explorer: Gosu::Image.from_blob( @sprite_size, @sprite_size, bits_to_rgbas( '000000001100011110011110001100000000' ) ),
+                dead_explorer: Gosu::Image.from_blob( @sprite_size, @sprite_size, bits_to_rgbas( '100001010010001100001100010010100001' ) ),
+                door: Gosu::Image.from_blob( @sprite_size, @sprite_size, bits_to_rgbas( '010101101010' ) * ( @sprite_size / 2 ) ),
+                mine: Gosu::Image.from_blob( @sprite_size, @sprite_size, bits_to_rgbas( '111111110011100001100001110011111111' ) ),
+                cell: Gosu::Image.from_blob( @sprite_size, @sprite_size, bits_to_rgbas( '1' ) * @sprite_size * @sprite_size ),
+                visited_cell: Gosu::Image.from_blob( @sprite_size, @sprite_size, bits_to_rgbas( '0' ) * @sprite_size * @sprite_size ) }
+  end
+
+  def bits_to_rgbas( bits )
+    bits.gsub( '0', "\0\0\0\0" ).gsub( '1', "\255\255\255\255" )
   end
 
   def new_level
@@ -75,11 +83,11 @@ class GosuHunt < Gosu::Window
 
   def draw
     self.caption = if @state[:dead]
-                     "You died! :(, score #{@field.score}                             "
+                     "You blew up!! :(, score: #{@field.score}                             "
                    elsif @state[:victory]
-                     "You won!! :), score #{@field.score}                             "
+                     "You won!! :),     score: #{@field.score}                             "
                    else
-                     "#{@field.number_of_mines} mines, #{@field.count_nearby_mines} nearby, score #{@field.score}"
+                     "Near #{@field.count_nearby_mines} mines, score: #{@field.score}"
                    end
 
     @font.draw_text( caption, 0, 0, 0 )
@@ -96,7 +104,11 @@ class GosuHunt < Gosu::Window
             @images[:mine]
           else
             @images[:cell]
-          end ).draw( x * 10, (y * 20) + 20, 0 )
+          end ).draw ( @scale * ( x * @sprite_size ) ) + x + @scale,
+                     ( @scale * ( y * @sprite_size ) ) + 20 + y + @scale,
+                     0,
+                     @scale,
+                     @scale
       end
     end
   end