Strontium aluminate is a common phosphorescent material due to its ability to emit a long-lasting and bright glow after being exposed to light
Here it is combined with resin epoxy to make a ring
Have a look at this jaw-dropping WIP Leviathan rig set up by @MetaDumplings in Blender without any add-ons.
"How do you even go from a donut to this?": https://t.co/yztgL64msT
Hyalophora cecropia, the cecropia moth, is North America's largest native moth. It's a member of the family Saturniidae, or giant silk moths. Females have been documented with a wingspan of five to seven inches or more