Nico Franz

1981 Cottbus, DE

Variations on Base 2
– Homage to Max Mahlmann, 2020

Pixel on Canvas, CSS auf HTML

Click on the image to generate a new version

He studied painting. He was a soldier in World War II. He helped with the reconstruction. He was a pioneer of the new era. That’s as much as I know about him now.

Nico Franz about Max H. Mahlmann

Variations on Base 2, 2020

Hommage an Max Mahlmann

This copyist masterpiece understands itself as a digital reference to the painting Netzeinheit dezentral (1974) by Max Mahlmann, which, at the time Variations on Base 2 was created in 2020, was on view at Kunstmuseum Stuttgart. The Stuttgart copyist Nico Franz stays true to his approach: he shifts the focus of the work’s inherent beauty—from line and structure—to a metaphysical plane of meaning. The rigid, programmable grid structure of the original is broken down into its elemental components and reassembled algorithmically without losing its architectural–mechanical character. 

This makes it visible that, out of countless possibilities, Max Mahlmann chose precisely these four visual worlds. The generative reconstruction reveals that the image’s seemingly rational structure is grounded in a deliberate, artistic selection. Form does not follow from the algorithm—the form follows the decision. What appears strictly structured at first glance unfolds, upon closer inspection, into an aesthetics of insight. It is based on simple mathematical principles, in particular powers of base 2. Precisely in this reduction, a surprising diversity emerges: the combination of a few binary decisions generates infinite complexity. Mahlmann’s work can thus be read as a spiritual avowal—a mirror of the great in the small. Even four variations already demonstrate the algorithm’s potential and remind us that mindfulness often begins in the details. The whole is nothing other than the sum of the smallest decisions.

The Algorithm

From simple rules emerges complex structure: Variations on Base 2 translates the principle of Concrete Art into a digital formal language. Inspired by Max Mahlmann’s Netzeinheit dezentral (1974), the work explores the interplay of order, variation, and algorithmic logic.

Netzeinheit dezentral, Max Mahlmann (1974)
Mahlmann is considered an important representative of Concrete Art. The work is part of the permanent exhibition at the Kunstmuseum Stuttgart.
Variations on Base 2 (Schematic Representation)
A gray square is divided into four equally sized sub-squares. These are separated from one another and from the edge of the base area by narrow gaps, creating an overall window-like pattern. Each of the four sub-squares serves as a frame for a variation of a shared base pattern
Variations on Base 2 (Schematic Representation of One of the Four Squares)
The width of the vertical sections results from dividing the total width of the square into powers of 2 (2, 4, 8, 16, 32), which always add up to 90. The initial width of the first section on the left is determined at random—it is always one of the first five powers of 2—and for each following section it is initially doubled. When a maximum value (32) or minimum value (2) is reached, the direction reverses: a doubling is followed by a halving—and vice versa. Each section is vertically subdivided into four equally sized strips
Variations on Base 2 (Schematic Representation of One of the Four Squares)
Here the horizon has been emphasized by a thick black line. Starting from this line, each vertical section is divided both above and below the horizon into four horizontal sections each, which are in turn subdivided into four equally sized horizontal strips. The initial height of each section—measured from the horizon—is determined at random: above the horizon it is either 4 or 32, below either 2 or 16, and is then, as with the vertical sections, either doubled (if starting height is 2 or 4) or halved (if starting height is 16 or 32). The sum of the section heights below the horizon is always 30 (see scale at right), above 60—so always 90 in total. This means the total height of the lower and upper sections stands in a 1:2 ratio. At the same time, a ratio of 1:3 emerges between the height up to the horizon and the total height of the square. The square itself has an aspect ratio of 1:1, each section in turn a ratio of 1:4 relative to its strips. Mahlmann’s algorithm here follows a strictly ordered logic

Powers of Base 2

The basic idea of the painting is a play with powers of 2—thus following a binary logic of continual halvings and doublings. At its core it is a very nature-related principle that, during Mahlmann’s lifetime, in its mathematical expression became the foundation of modern information technology—such as in circuits or network engineering.

2 = 21
4 = 22
8 = 23
16 = 24
32 = 25

Arithmetically interesting is the observation that the sum of the first four powers of 2
21 + 22 + 23 + 24
= 2 + 4 + 8 + 16
= 30

and the sum of the next four powers, each raised by one power

21+1 + 22+1 + 23+1 + 24+1
= 4 + 8 + 16 + 32
= 60

stand in a ratio of one third to two thirds of their total sum. Mahlmann emphasizes this ratio by introducing the horizon line, which divides the square of an imagined height of 90 in the ratio 30 : 60.

Technical Design

With the aim of giving the digital work the impression of a photographed drawing, the gray area in the background is not homogeneous but, through randomly distributed shades of gray, shows a fine texture that comes closer to the original. The lines too do not consist of continuous strokes but of densely placed dots along slightly oscillating paths. Minor color variations within these dots intensify the impression of an analog execution and contribute to the overall effect of a drawn original. Each click on the image randomly generates a new version.

Detail of the Background Structure
The surface does not appear uniform but is subtly textured by randomly scattered shades of gray
The lines are made up of closely spaced dots that follow slightly oscillating paths. By deliberately varying the parameters, an appearance emerges that resembles a pencil drawing
Here the parameters have been altered in such a way that, in keeping with the copyist approach, a new artwork emerges that reveals another truth of the original idea

Mahlmann took a square, halved it into quarters, placed thirds within it, varied over base 2, and finally quartered it again—just for fun

Nico Franz about Max H. Mahlmann’s algorithm in “Netzeinheit dezentral”