You can follow guides like Motion Nations' Epic Ink Reveal to learn how to use free ink footages from sites like Pexels to create your own reveal animations.
If you prefer to build a similar effect from scratch or are looking for free resources:
Most modern versions are built to work with standard After Effects tools like "Luma Inverted Matte," brightness/contrast adjustments, and fractal noise. Download File Videohive_INK_Titles_Slideshow_21...
Many VideoHive creators also list their work on Envato Elements, which offers unlimited downloads of After Effects templates, stock footage, and fonts for a monthly subscription fee. Project Features These "Ink" themed templates typically include:
Romantic Parallax Slideshow Customization - After Effects Tutorial You can follow guides like Motion Nations' Epic
Uses high-resolution ink footage as luma mattes to create organic, fluid transitions.
For those looking for the template (often associated with VideoHive ID 21102941), you can find it and similar high-quality After Effects assets on professional marketplaces. Where to Access the File Free Alternatives & Tutorials
They generally offer placeholders for media (photos/videos) and text, along with modular structures to adjust the length of the slideshow. Free Alternatives & Tutorials