The background-blend-mode CSS property describes how the element's background images should blend with each other and the element's background color. 

CSS CSS Compositing CSS Property

The isolation CSS property defines if the element must create a new stacking context.

CSS CSS Compositing CSS Property

The mix-blend-mode CSS property describes how an element's content should blend with the content of the element's direct parent and the element's background.

CSS CSS Compositing CSS Property

The <blend-mode> type is a collection of keywords describing blend modes.

Blend modes Compositing CSS CSS Compositing CSS Data Type Reference Référence

The CanvasRenderingContext2D.globalCompositeOperation property of the Canvas 2D API sets the type of compositing operation to apply when drawing new shapes, where type is a string identifying which of the compositing or blending mode operations to use.

API Blending Canvas CanvasRenderingContext2D Compositing Property Reference