A self-initiated brand system for Filen

I have used Filen for years. The product worked well for me, but its logo never did. I often redesign things I use, so I gave myself a full identity brief: a mark, wordmark, app icon, pattern language, and campaign copy. Filen did not commission the work.

Trying ideas

The first rounds were broad. I tried a disappearing block that could also read as an F, but the letter depended too much on explanation.

Next came a folder drawn in perspective, its open edge doing the work of an F.

I also drew a heavier, architectural symbol based on stairs. Closing the staircase made it feel stable, but added too much detail for a small app icon. Another version used stacked blocks with the upper layer hidden. Neither survived the scale tests.

Filen exploration board containing sketches, rejected symbols, wordmarks, and refined identity directions
Logo sketches and shields

I then tried a pangolin mascot. Its overlapping scales made sense as a metaphor for protection, and all eight pangolin species are threatened with extinction. The animal also offered a pattern language. The problem was the face: every attempt to make it distinctive made the mark harder to read.

Filen identity exploration with pangolin and architectural references
Pangolin moodboard and logos

The patterns stayed

The mascot went, but the repeated scales were worth developing.

Filen pattern explorations built from repeated protective scales
Protective scale pattern studies

I stopped drawing the scales literally and kept the repetition. Vertical panels could hide or reveal parts of the mark as light crossed them. That gave the identity a visual link to privacy without forcing a lock or shield into the logo.

For the mark itself, the angled folder remained the clearest option. It reads as storage first and reveals the F on a second look.

Making it work

After choosing the mark, I reduced it at several sizes and built an app icon in Icon Composer.

Filen mark tested at four decreasing sizes
Brandmark scale tests
Filen app icon using a dimensional rendering of the identity mark
Filen app icon

The light studies turned the repeated panels into a usable image system.

Monochrome Filen light study with soft beams emerging from the lower-left corner
Monochrome light study

I also tested a red colorway. In the campaign layouts, red shifted the message from protection toward warning and danger. The monochrome version kept the emphasis on privacy and control, so I dropped the red.

Filen red identity exploration showing the logo, typography, app icon, and campaign executions
Red identity exploration

The final lockup pairs the folder mark with a plain wordmark. The campaign copy states the privacy benefit directly, while the panel imagery carries the ideas of concealment and controlled access.

Final Filen mark and wordmark in white on black
Final Filen lockup
Campaign graphic reading Zero knowledge. Total control.
Zero-knowledge campaign
Campaign graphic reading Storage that earns nothing from knowing you
Private storage campaign
Filen mark over a streaked monochrome visual texture
Brandmark light texture
Metallic Filen lockup across vertical light panels
Light-driven Filen lockup
Filen brand system board with logo, copy, icon, and typography
Monochrome brand system

I posted the concept and shared it with the Filen community in February 2026. Forms only surface when the light crosses them.