The VOIDRUNNER'S CODEX is coming! Explore new worlds, fight oppressive empires, fend off fearsome aliens, and wield deadly psionics with this comprehensive boxed set expansion for 5E and A5E!
Current Aasimar lore clearly includes non-human traits that are identifiable as such -
Metallic freckles, luminous eyes, a shadow that's a different color, a halo, rainbow-gleaming skin.
Considering they're putting in modern takes on Raistlin, the action figures, the cartoon, the spell creators, and new art for each class it's unlikely that anything will be iconic.
There's going to be too much art