If you're willing to compile it, Aseprite is a great option as well.
check my website for the latest tips - always updating with new content!
Photoshop CC Tutorial: Adding Realistic Spinning Motion Blur Effects
Learn how to use the new, nondestructive Spin Blur in Photoshop to create realistic motion effects in Photoshop. It also demonstrates how to spin an object at variable angles and create realistic motion effects. You will learn how to emulate traditional strobe effects with the ability to define the strength.
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