Want to create complex, multi-colored effects where particle color depends on its exact spatial location? 
In this essential Unreal Engine 5 Niagara tutorial, your guide, Ashif Ali, a RealtimeVFX artist from India, will teach you how to change particle color based on position—perfect for effects like having one half of a sphere glow red and the other half glow green!
https://dev.epicgames.com/community/learning/tutorials/XvOvP/unreal-engine-change-particle-color-by-position-in-ue5-niagara-region-masking-tutorial