Many still use rulers, triangles, or T-squares,” Gough said. “There’s something important about the tactile and spatial qualities of those things.” Now, Adobe has a product to satisfy that ...

T3 is designed in a way that a symmetrical triangle can be formed through using 3 of its individual triangular ruler, such design allows each T-ruler to carry 4 scales/graduations.

I started off with a simple drawing of Homer Simpson, and then cheated a bit by importing a picture of an orchid I took with the iPad Air’s camera, and tracing the outline with the Ink pen.