ALT Pen-plotter drawing showing the 273 distinct ways to connect 6 points with 5 straight non-crossing lines.
ALT Pen plotter drawing of an abstract representation of a tower of bricks, similar to the game Jenga.
ALT Close-up of a pen plotter drawing of an abstract representation of a tower of bricks, similar to the game Jenga.
ALT Pen plotter drawing showing 16 schematic representations of 1x1x2 blocks stacked in different ways to form 2x2x3 towers.
ALT Pen plotter drawing showing 16 schematic representations of 1x1x2 blocks stacked in different ways to form 2x2x3 towers.
ALT Pen plotter drawing showing 47 diagrams where vertices in a “spiderweb” graph of three concentric octagons are paired up in different ways.
ALT Pen plotter drawing showing 132 sets of 6 vertical lines. In each set, some lines are connected with horizontal lines.
ALT Pen plotter drawing showing the 28 unique shapes (up to rotation and reflection) formed by connecting 6 points with 5 straight non-crossing lines.
ALT Photo of a drawing made with an AxiDraw pen plotter, showing the first 375 digits of pi arranged in a square. The style of the digits resembles 7-segment displays. Digits inside a quarter circle centered on the bottom left corner are black, the ones outside are light gray.
ALT Close-up photo of a drawing made with an AxiDraw pen plotter, showing the first 375 digits of pi arranged in a square. The style of the digits resembles 7-segment displays. Digits inside a quarter circle centered on the bottom left corner are black, the ones outside are light gray.
ALT Photo of a drawing made with an AxiDraw pen plotter. The drawing shows two intersecting rounded striped squares.
ALT Photo of a drawing made with an AxiDraw pen plotter. The drawing vaguely resembles the pattern of a Persian carpet.
ALT Close-up photo of a drawing made with an AxiDraw pen plotter. The drawing vaguely resembles the pattern of a Persian carpet.