Masking Images in CSS Using the mask-image Property | DigitalOcean
mask-image | Codrops
html - Negative mask in CSS within the background image - Stack Overflow
CSS & SVG Masks (Test cases)
Pure CSS Image Masking | Plantpot
CSS Masking Image, Text and Animation | Complete Guide
CSS Masking
CSS Mask and Clip-path property Effect on Images | Quick Guide
CSS Masking - Ahmad Shadeed
CSS Masks | WebKit
mask-image | CSS-Tricks - CSS-Tricks
CSS Art – How to Make Image Masks and Knockout Text
Masking in the Browser with CSS and SVG — SitePoint
CSS & SVG Masks (Test cases)
Understand CSS Mask in 4 Minutes - Red Stapler
mask-mode | Codrops
Addy Osmani on Twitter: "Great guide to CSS mask-image: https://t.co/fWLWAGdVvM ~ specify an image or gradient to use as a mask layer. By @rachelandrew https://t.co/QOptFxOHSa" / Twitter