If I see that topicstarter's image correctly, he's inquiring about adding a glow to weapon projectiles to light up various surfaces. Yes, that is possible and several weapon bolts already have that. For more info on how that is done however, I'd have to defer to our effects man, Lohringen.
Wide awake in a world that sleeps, enduring thoughts, enduring scenes. The knowledge of what is yet to come.
From a time when all seems lost, from a dead man to a world, without restraint, unafraid and free.
Mostly retired Discovery member. May still visit from time to time.