One Line is the new trend and means to draw amazingly fast drawings with only one line. Step by step, the author shows the creation of the motifs, which can be easily traced. One Line illustrations such as flowers and leaves, faces and portraits, as well as everyday objects are additionally set in scene with Watercolor. For those who are still unsure, many motifs are available for download in the digital library. This modern drawing style is very decorative and can find its application everywhere - on cards, in journals or on tags - even as a motif whose lines are embroidered.