code: private void setStatusBarColor() {
  		// Changing status bar color is a post-21 feature
  		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
  			int statusBarDefaultColor = ApptentiveInternal.getInstance().getDefaultStatusBarColor();
  			int overlayColor = ContextCompat.getColor(this, R.color.apptentive_activity_frame_dark);
  			getWindow().setStatusBarColor(Util.alphaMixColors(statusBarDefaultColor, overlayColor));
  		}
  	}
docs: /* Set status bar color when dialog style modal interactions, such as Rating prompt, Note .. are shown.
  It is the default status color alpha blended with the Apptentive translucent
  color defined by apptentive_activity_frame
  @param statusBarDefaultColor the default activity status bar color specified by the app