diff --git a/core b/core
index 4c481f8..9a3912c 160000
--- a/core
+++ b/core
@@ -1 +1 @@
-Subproject commit 4c481f811ab7107883dc9ada123652574a8575f6
+Subproject commit 9a3912cc2879099d154ec6e267106db885e0fd7f
diff --git a/module/Graphics.lua b/module/Graphics.lua
index 3c1ea04..ec1d677 100644
--- a/module/Graphics.lua
+++ b/module/Graphics.lua
@@ -36,7 +36,7 @@ local status = {
 		x 			= _RIGHT_X_,
 		y 			= header.bottom_y,
 		x_align 	= 'right',
-		text_color 	= schema.blue,
+		text_color 	= schema.BLUE,
 		text        = '<status>'
 	}
 }
@@ -60,7 +60,7 @@ local internal_temp = {
 		x 			= _RIGHT_X_,
 		y 			= _INTERNAL_TEMP_Y_,
 		x_align 	= 'right',
-		text_color 	= schema.blue,
+		text_color 	= schema.BLUE,
 		text        = '<gpu_temp>'
 	}
 }
@@ -77,7 +77,7 @@ local pci_util = {
 		x 			= _RIGHT_X_,
 		y 			= _PCI_UTIL_Y_,
 		x_align 	= 'right',
-		text_color 	= schema.blue,
+		text_color 	= schema.BLUE,
 		text        = '<pci_util>'
 	}
 }
@@ -104,7 +104,7 @@ local clock_speed = {
 		y 			= _CLOCK_SPEED_Y_,
 		spacing 	= _TEXT_SPACING_,
 		x_align 	= 'right',
-		text_color 	= schema.blue,
+		text_color 	= schema.BLUE,
 		num_rows 	= 2
 	}
 }
@@ -128,7 +128,7 @@ local gpu_util = {
 		x 			= _RIGHT_X_,
 		y 			= _GPU_UTIL_Y_,
 		x_align 	= 'right',
-		text_color 	= schema.blue,
+		text_color 	= schema.BLUE,
 		text        = '<gpu_util>'
 	},
 	plot = Widget.LabelPlot{
@@ -151,7 +151,7 @@ local mem_util = {
 		x 			= _RIGHT_X_,
 		y 			= _MEM_UTIL_Y_,
 		x_align 	= 'right',
-		text_color 	= schema.blue,
+		text_color 	= schema.BLUE,
 		text        = '<mem_util>'
 	},
 	plot = Widget.LabelPlot{
@@ -174,7 +174,7 @@ local vid_util = {
 		x 			= _RIGHT_X_,
 		y 			= _VID_UTIL_Y_,
 		x_align 	= 'right',
-		text_color 	= schema.blue,
+		text_color 	= schema.BLUE,
 		text        = '<vid_util>'
 	},
 	plot = Widget.LabelPlot{
diff --git a/module/Memory.lua b/module/Memory.lua
index 9d56a05..5e7cee7 100644
--- a/module/Memory.lua
+++ b/module/Memory.lua
@@ -119,7 +119,7 @@ local cache = {
 		y 			= _LINE_1_Y_ + _TEXT_SPACING_,
 		x_align 	= 'right',
 		append_end 	= ' %',
-		text_color	= schema.purple,
+		text_color	= schema.PURPLE,
 		'<cached_kb>',
 		'<buffers_kb>',
 		'<kernel_slab>'
diff --git a/module/Network.lua b/module/Network.lua
index bb13e98..7bec7e0 100644
--- a/module/Network.lua
+++ b/module/Network.lua
@@ -39,7 +39,7 @@ local dnload = {
 		x = _RIGHT_X_,
 		y = header.bottom_y,
 		x_align = 'right',
-		text_color = schema.blue
+		text_color = schema.BLUE
 	},
 	plot = Widget.ScalePlot{
 		x = _G_INIT_DATA_.CENTER_RIGHT_X,
@@ -62,7 +62,7 @@ local upload = {
 		x = _RIGHT_X_,
 		y = _UPLOAD_Y_,
 		x_align = 'right',
-		text_color = schema.blue
+		text_color = schema.BLUE
 	},
 	plot = Widget.ScalePlot{
 		x = _G_INIT_DATA_.CENTER_RIGHT_X,
diff --git a/module/Pacman.lua b/module/Pacman.lua
index 0ad06ee..172a902 100644
--- a/module/Pacman.lua
+++ b/module/Pacman.lua
@@ -37,7 +37,7 @@ local info = Widget.TextColumn{
 	y 			= header.bottom_y,
 	spacing 	= _TEXT_SPACING_,
 	x_align 	= 'right',
-	text_color 	= schema.blue,
+	text_color 	= schema.BLUE,
 	num_rows 	= 5
 }
 
diff --git a/module/Power.lua b/module/Power.lua
index eb262ad..5dfd9e4 100644
--- a/module/Power.lua
+++ b/module/Power.lua
@@ -44,7 +44,7 @@ local pp01 = {
 		y 			= header.bottom_y,
 		spacing		= _TEXT_SPACING_,
 		x_align 	= 'right',
-		text_color 	= schema.blue,
+		text_color 	= schema.BLUE,
 		append_end 	= ' W',
 		num_rows	= 2
 	}
@@ -69,7 +69,7 @@ local pkg0 = {
 		x 			= _RIGHT_X_,
 		y 			= _PKG0_Y_,
 		x_align 	= 'right',
-		text_color 	= schema.blue,
+		text_color 	= schema.BLUE,
 		text        = '<pkg0>',
 		append_end	= ' W'
 	},
@@ -94,7 +94,7 @@ local dram = {
 		x 			= _RIGHT_X_,
 		y 			= _DRAM_Y_,
 		x_align 	= 'right',
-		text_color 	= schema.blue,
+		text_color 	= schema.BLUE,
 		text        = '<dram>',
 		append_end	= ' W'
 	},
diff --git a/module/Processor.lua b/module/Processor.lua
index 3b24bfa..3b1929b 100644
--- a/module/Processor.lua
+++ b/module/Processor.lua
@@ -109,7 +109,7 @@ local process = {
 		x 			= _RIGHT_X_,
 		y 			= _PROCESS_Y_,
 		x_align 	= 'right',
-		text_color 	= schema.blue,
+		text_color 	= schema.BLUE,
 		text        = '<R.S.D.T.Z>'
 	}
 }
diff --git a/module/ReadWrite.lua b/module/ReadWrite.lua
index 116eff6..0b8a9db 100644
--- a/module/ReadWrite.lua
+++ b/module/ReadWrite.lua
@@ -69,7 +69,7 @@ local reads = {
 		y = header.bottom_y,
 		x_align = 'right',
 		append_end=' B/s',
-		text_color = schema.blue
+		text_color = schema.BLUE
 	},
 	plot = Widget.ScalePlot{
 		x = _G_INIT_DATA_.CENTER_LEFT_X,
@@ -93,7 +93,7 @@ local writes = {
 		y = _WRITE_Y_,
 		x_align = 'right',
 		append_end =' B/s',
-		text_color = schema.blue
+		text_color = schema.BLUE
 	},
 	plot = Widget.ScalePlot{
 		x = _G_INIT_DATA_.CENTER_LEFT_X,
diff --git a/module/System.lua b/module/System.lua
index fac0814..8ffe085 100644
--- a/module/System.lua
+++ b/module/System.lua
@@ -35,7 +35,7 @@ local info = Widget.TextColumn{
 	y 			= header.bottom_y,
 	spacing 	= _TEXT_SPACING_,
 	x_align 	= 'right',
-	text_color 	= schema.blue,
+	text_color 	= schema.BLUE,
 	util.conky('$kernel'),
 	'<row2>',
 	'<row3>',
diff --git a/module/Weather.lua b/module/Weather.lua
index 26c1c95..3311bdc 100644
--- a/module/Weather.lua
+++ b/module/Weather.lua
@@ -39,14 +39,14 @@ local create_side_rows = function(side_rows_x, side_rows_y, side_rows_tbl)
 		current_row.desc = Widget.Text{
 			x = side_rows_x,
 			y = current_row_y,
-			text_color = schema.blue,
+			text_color = schema.BLUE,
 		}
 		
 		current_row.period = Widget.Text{
 			x 			= side_rows_x + _G_INIT_DATA_.SECTION_WIDTH,
 			y 			= current_row_y,
 			x_align 	= 'right',
-			text_color 	= schema.blue
+			text_color 	= schema.BLUE
 		}
 		
 		current_row.icon = Widget.ScaledImage{
@@ -61,7 +61,7 @@ local create_side_rows = function(side_rows_x, side_rows_y, side_rows_tbl)
 			y 			= current_row_y + _HEADER_PAD_ + 25,
 			x_align		= 'center',
 			font_size 	= 28,
-			text_color 	= schema.blue
+			text_color 	= schema.BLUE
 		}
 		
 		current_row.temp2 = Widget.Text{
@@ -85,7 +85,7 @@ local create_side_rows = function(side_rows_x, side_rows_y, side_rows_tbl)
 			y = current_row_y + _HEADER_PAD_ + 15,
 			spacing = _SPACING_,
 			x_align = 'right',
-			text_color = schema.blue,
+			text_color = schema.BLUE,
 			num_rows = 3
 		}
 		
@@ -131,7 +131,7 @@ center.header = Widget.Header{
 center.current_desc = Widget.Text{
 	x 			= _G_INIT_DATA_.CENTER_LEFT_X,
 	y 			= center.header.bottom_y + 8,
-	text_color 	= schema.blue,
+	text_color 	= schema.BLUE,
 	font_size	= 24
 }
 
@@ -153,7 +153,7 @@ center.current_temp = Widget.Text{
 	y 			= _INFO_Y_,
 	x_align 	= 'center',
 	font_size 	= 48,
-	text_color 	= schema.blue
+	text_color 	= schema.BLUE
 }
 
 center.obs_time = Widget.Text{
@@ -191,7 +191,7 @@ center.info_column_1 = Widget.TextColumn{
 	x 			= _G_INIT_DATA_.CENTER_RIGHT_X + (_G_INIT_DATA_.SECTION_WIDTH - _COLUMN_PADDING_) / 2,
 	y 			= center.header.bottom_y,
 	x_align 	= 'right',
-	text_color 	= schema.blue,
+	text_color 	= schema.BLUE,
 	spacing 	= _CENTER_SPACING_,
 	font_size 	= 14,
 	num_rows 	= 7
@@ -215,7 +215,7 @@ center.info_column_2 = Widget.TextColumn{
 	x 			= _G_INIT_DATA_.CENTER_RIGHT_X + _G_INIT_DATA_.SECTION_WIDTH,
 	y 			= center.header.bottom_y,
 	x_align 	= 'right',
-	text_color 	= schema.blue,
+	text_color 	= schema.BLUE,
 	spacing 	= _CENTER_SPACING_,
 	font_size 	= 14,
 	num_rows 	= 7
diff --git a/schema/default_patterns.lua b/schema/default_patterns.lua
index 64cbb73..e209d03 100644
--- a/schema/default_patterns.lua
+++ b/schema/default_patterns.lua
@@ -30,9 +30,9 @@ M.LIGHT_GREY = Color.init{hex_rgba = GREY1}
 M.MID_GREY = Color.init{hex_rgba = GREY3}
 M.DARK_GREY = Color.init{hex_rgba = GREY4}
 
-M.blue = Color.init{hex_rgba = BLUE2}
-M.red = Color.init{hex_rgba = RED2}
-M.purple = Color.init{hex_rgba = PURPLE2}
+M.BLUE = Color.init{hex_rgba = BLUE2}
+M.RED = Color.init{hex_rgba = RED2}
+M.PURPLE = Color.init{hex_rgba = PURPLE2}
 
 M.GREY_ROUNDED = Color.Gradient{
 	Color.ColorStop{hex_rgba = GREY5, stop = 0.0},