1. Color consitency
The Gelel Life Energy has the same colour with pure Kaguya 10 Tail chakra as seen in Ninja Storm 4 used by Obito, Kakashi, and Princess Kaguya herself. Tenseigan Mode Chakra Color is also related to Princess's chakra color and Kishimoto is very consistent with colours.
2. Hidden pattern
The Galel Stone pattern resembles 10 Tails of Princess Kaguya 10 Tail Rabbit form.