A generative cloud art collection by Martin Lukas Ostachowski, Noctilucent Memento launched in 2023 and sold out within 24 hours. Consisting of 210 unique editions, each artwork fuses sky photographs with algorithmic “tape” structures, encoding location, numerology, and memory in digital form. Each piece is both documentation and reflection, a code-transformed snapshot of clouds observed across 11 countries over five years of creative travel.
About the Noctilucent Mementi Series
The title Noctilucent Mementi brings together two notions that define the series: noctilucent, meaning “luminous in the dark,” referring to the high-altitude clouds that reveal themselves only after sunset, and memento, from Latin for “remembrance.” Together they express the idea of recalling what endures beyond immediate visibility, memories and traces that persist in the fading light.
Left: Noctilucent Memento 9 (2023) / Right: Noctilucent Memento 190 (2023)
In this series, clouds act as both metaphor and medium. They are digital constructions rooted in real atmospheric moments. Over the span of five years, I photographed skies across four continents, collecting thousands of images along with their coordinates, timestamps, and light readings. This data became the foundation for a generative system I developed to translate each photograph into a layered composition of tape-like strokes, gradients, and outlines, a visual language balancing natural randomness with algorithmic precision.
Each artwork contains 21 distinct layers, echoing the symbolic number 21, from Bitcoin’s capped supply of 21 million to personal numerological references, reinforcing the concept of limited abundance. The total of 210 editions mirrors this structure, turning code into ritual. Hidden within every file are small signals: geolocation, year of origin, and subtle references to my broader cloud-themed body of work, forming an invisible network of experiences linked across places and time zones.
Conceptually, the series explores how technology reshapes memory. Just as noctilucent clouds glow only when lit by the sun below the horizon, these works re-illuminate past experiences through the blockchain’s distributed permanence. Noctilucent Mementi stand not only as a collection but as a mnemonic constellation, a way of preserving both personal and collective fragments of time, softly glowing in the digital dusk.
Release-related Blog Posts
Video Podcast with Sovrn
Before the launch of Noctilucent Mementi, I joined the SOVRN team for a conversation about the series, its origins, influences, and layered references that shaped its creation.
New Collection: Noctilucent Mementi
To accompany the launch of Noctilucent Mementi, I published a detailed blog post that visualizes the structure of the series and unpacks its many artistic and conceptual references.
Five Years of Crypto Art: 2018
This post looks back at the origins of Noctilucent Mementi, revisiting my early steps in crypto art and the experiences that shaped both the series and my path as an artist.
Collection Gallery
Below is the full Noctilucent Mementi series: 210 generative cloud artworks, each a unique combination of photic memory and algorithmic structure. Click any piece to explore details, provenance, and links.
Discover available works on OpenSea
The Noctilucent Mementi series sold out shortly after its release, but select pieces can still be found on the secondary market.
Continuity & Collectors Corner
Noctilucent Mementi traces the chronology of my recent years as an artist, traveler, and researcher. It captures a personal evolution shaped by changing skies, shifting geographies, and the ongoing dialogue between art and technology. As such, time is integral to the concept, the series doesn’t end with its release but continues as a living narrative.
The collectors who hold pieces of this very personal work are an essential part of that story. Over the coming years, there will be moments when Noctilucent Mementi holders will come first, through pre-releases, physical give-aways, and events that mark new chapters in the series’ unfolding timeline.
Celebrating 1 Year of Noctilucent Mementi
As Noctilucent Mementi marks its first anniversary, I’m grateful to every collector who continues to engage with the series during the period I affectionately call the “flipper clipper.”
Noctilucent Memento: Marfa 2025
Noctilucent Mementi turns two! I’m teaming up with Pindar van Arman to host a SOVRN popup gallery in Marfa, TX: celebrating the series and its collectors.
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Martin Lukas Ostachowski
or short MLO. I am a multidisciplinary artist, researcher and writer based in Tiohtià:ke (Montreal), Quebec, Canada.
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