 void tftTask( void * pvParameters )
 {
+  const uint16_t TFT_TEXT_COLOR   = ILI9341_YELLOW;
+  const uint16_t TFT_DATE_COLOR   = ILI9341_BLUE;
+  const uint16_t TFT_TEMP_COLOR   = ILI9341_WHITE;
+  const uint16_t TFT_BACK_COLOR   = ILI9341_BLACK;
+
   tft.begin( 35000000, SPI );
-  uint8_t x = tft.readcommand8(ILI9341_RDSELFDIAG);
-  Serial.print("ILI9341 TFT Self Diagnostic: 0x"); Serial.println(x, HEX);
+  uint8_t x = tft.readcommand8( ILI9341_RDSELFDIAG );
+  Serial.print( "ILI9341 TFT Self Diagnostic: 0x" ); Serial.println( x, HEX );
 
-  tft.fillScreen(ILI9341_BLACK);
+  tft.fillScreen( TFT_BACK_COLOR );
 
   digitalWrite( TFT_BACKLIGHT_PIN, HIGH );
 

                    channel[thisChannel].currentPercentage * HEIGHT_FACTOR,
                    tft.color565( r, g, b ) );

      tft.setCursor( thisChannel * BARS_WIDTH + 12, BARS_BOTTOM + 4 );
      tft.setTextSize( 1 );
      tft.setTextColor( TFT_TEXT_COLOR , TFT_BACK_COLOR );



  while (1)
  {
    const uint16_t BARS_BOTTOM      = 205;
    const uint16_t BARS_HEIGHT      = BARS_BOTTOM;
    const uint16_t BARS_BORDER      = 10;
    const uint16_t BARS_WIDTH       = ILI9341_TFTHEIGHT / 5;
    const float    HEIGHT_FACTOR    = BARS_HEIGHT / 100.0;
