Detail from a pen plot on white paper of a small number of large Truchet tiles of overlapping, concentric arcs and horizontal and vertical lines in a large portrait orientation grouping, swirling around the page in black ink. The detail focuses on a middle showing the individual pen strokes of black ink in varying widths.
Deep diving into motion capture used for biomechanics research. I know absolutely nothing about it, but it's always fascinating to peek into other disciplines to learn new terminology, workflows, software, and file formats. Seems .C3D files are used a lot for datasets.
A picture of a #PenPlotter in action drawing on a white 5.25" floppy disk an abstract asteroid made up of triangles that is being disintegrated by a small triangular ship drawn in the left corner that is reminiscent of Asteroids the video game.