 void displayFileName(char *fileName, bool fileFound, int bmpWidth, int bmpHeight) {
   static long lastRandomNumber;
   long randomColor;
+  byte maxLeghtOfTheme;
   unsigned int textColor[] = {
     ST7735_BLUE,
     ST7735_RED,

      themeField += (char)tempByte; // Store byte for displayFileName
    }
    themeName.close();
  } // if ((themeName = SD.open("theme.txt", FILE_READ)) != NULL)

  // Print # of files and mode
  Serial.print("Number of files = ");

  return (true);
}  // bmpDraw

// These read 16-, 32-bit and 8- types from the SD card file.
// BMP data is stored little-endian, Arduino is little-endian too.
// May need to reverse subscript order if porting elsewhere.

