(e.g., a Lightroom preset, a font, a Photoshop brush, or a UI kit?)
To help you find the "proper blog post" or the file itself, could you clarify: Download Elypsis Fine Lines zip
(Many creators use terms like "Fine Lines" for minimalist aesthetics.) a Lightroom preset
If you can provide even a small detail about the visual style or the platform where you first saw it, I can track down the official source or a reliable mirror for you. a Photoshop brush