Here's a few easy ways to make After Effects masks - Videomaker
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How to Use Masks in After Effects
After Effects Beginner Tutorial: Guru Lesson 3 (Masks and Adjustment Layers) - YouTube
After Effects Basics #3 - Difference of Masks & Shape Layers - YouTube
Mask vs Shape Layers in After Effects - The Beat: A Blog by PremiumBeat
Mask vs Shape Layers in After Effects - The Beat: A Blog by PremiumBeat
Mask vs Shape Layers in After Effects - The Beat: A Blog by PremiumBeat
Getting started with Adobe After Effects | How to animate text, basic masking and more
Mask vs Shape Layers in After Effects - The Beat: A Blog by PremiumBeat
clipping mask problem in After Effects? - Adobe Support Community - 10566894
Create and customize shapes and masks in After Effects
How to Mask in After Effects: Shape and Pen Tool The Complete Guide
Solved: using one layer to mask another - Adobe Support Community - 9456398
Compositions Options and Mask Reference in After Effects CC
Solved: unable to get rid of fringe line around mask edge - Adobe Support Community - 10294315
Solved: using one layer to mask another - Adobe Support Community - 9456398
Adobe After Effects: Working with Masks and Animated Layers
Mask in After Effects | Steps for Masking Images in After Effects
Three Ways of Masking Layers in After Effects (AE CC 2018) - YouTube
Create masks
Can you mask a parent null object in Adobe After effects? - Video Production Stack Exchange
How To Create A Mask On Top Of A Shape Layer in After Effects – Ukramedia
How to work with After Effects Mask
