Some of the color slides and films were painstakingly hand painted. And this was done repeatedly, for, in time, 20 four - part sets were prepared.
काही रंगीत स्लाईड्‌स आणि फिल्म्स हाताने रंगवाव्या लागल्या; हे अत्यंत मेहनतीचे काम होते.