I found handy the article <a href="https://medium.com/flutterfx/custom-flutter-widgets-crafting-realistic-tear-to-confirm-cards-with-shader-magic-85a6f752add2" target="_blank" rel="noopener nofollow">Flutter Animation Showcase 6: Advanced Card Animations using GestureDetector and GLSL Shaders</a>. It’s apparently the 6th in a row from a series of animation-dedicated articles, but what specifically drawn me to it was the more focus on the CustomPaint part of it.
This article covers the implementation and explanation of creating quite interesting custom animation using custom painting, gesture recognition, animation controllers, and shaders.
<img src="https://media.daily.dev/image/upload/s--Q2IaR5LK--/f_auto/v1727760922/ugc/content_440f22cd-1c74-4a99-ac97-fd9efdb89ff0" alt="image">

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The post explores advanced card animations in Flutter using GestureDetector and GLSL Shaders. It dives into creating custom animations with CustomPaint, gesture recognition, animation controllers, and shaders, specifically focusing on customizing painting techniques.

Flutter Animations Showcase