docs: public static String encodeColor(Color color, String prefix) {
  		final StringBuffer builder = new StringBuffer(prefix);
  		String colorHex;
  		colorHex = Integer.toHexString(color.getRed());
  		if (1 == colorHex.length()) {
  			builder.append('0');
  		}
  		builder.append(colorHex);
  		colorHex = Integer.toHexString(color.getGreen());
  		if (1 == colorHex.length()) {
  			builder.append('0');
  		}
  		builder.append(colorHex);
  		colorHex = Integer.toHexString(color.getBlue());
  		if (1 == colorHex.length()) {
  			builder.append('0');
  		}
  		builder.append(colorHex);
  		return builder.toString();
  	}