Czechia is a new donor

Paul Wolfowitz, the president of the World Bank, has just upgraded the Czech Republic from an underdeveloped country that gets assistance to a developed country that must become a donor. Is it good news or bad news for the country? ;-)

Below, you must move the stained glass to the left in such a way to match the colors of the windows both vertically as well as horizontally, so that the interior of the picture is made of single-colored squares rotated by 45 degrees. I've only finished level 1 to check that the applet works. If you finish it - assuming that it's possible - try to describe the first symbols/letters on the final screen.