DHAANU Udhak is a warm color of golden bananas. Its Antarjaami series of lubricated ink. Have reasonable shading too. Shading can be enhanced especially by adding a small quantity of dark Chocolate ink or Oak. This is a thicker ink and may be dried sooner especially when exposure to atmosphere is longer. In such situations, adding a little amount of water may do good. Though thicker ink, this may not be suitable for casual writing with F /EF nibs, attributed to this yellow color. But in some situations you may need this color , No?