Masking in the Browser with CSS and SVG — SitePoint
mask-image | Codrops
CSS Art – How to Make Image Masks and Knockout Text
Mask Image with SVG Shape and add a Border - Stack Overflow
CSS Mask Examples
Using Masks
CSS Masks | WebKit
Shapes in clipping and masking - and how to use them - Mozilla Hacks - the Web developer blog
CSS Masks | WebKit
html - How to add composite css -webkit-mask-image? - Stack Overflow
CSS Masking
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