Wearingeul inks are suitable for writing and drawing with fountain pens, dip pens, glass pens and other various ink pens. These inks have great shading, sheening effect, flow and visibility. Both beginners and experts can use Wearingeul inks without difficulties.  The Color of Literature project expresses the stories and impressions of literature works with colors. Wearingeul fountain pen ink colors within this series are inspired by the moods of the literary works. This ink color "Lost" starts from pastel navy blue and ends at sea blue with a yellow color separating itself from the blue. There is a distinctive color change and color separation in this ink. Psychological changes and conflicts he experiences in the process of “finding himself” are expressed as the ink dries and the color changes.