Basics of CSS Blend Modes | CSS-Tricks - CSS-Tricks
How to make a background blur in CSS with one line of code | by Andrew Nicholl | Prototypr
Changing the Background color in text box using Custom CSS.(With some condition “If-else”) | SAP Blogs
Advanced effects with CSS background blend modes - LogRocket Blog
Background Image Color Overlay | Create a Filter Look with CSS - 22bulbjungle
CSS background-filter
How to Create Grainy CSS Backgrounds Using SVG Filters
Using CSS filters to color and SVG background-image. You can read about these in my blog: http://noahblon.com/coloring-svgs-… | Background images, Css filter, Color