Here are Luminous, and his adoptive cousins who are my Imaginators of the Light Element Serena and Purity having a playful splash fight at the lake on a hot summer day.

This is the swimsuit version, the nude/skinny dipping version can be found on the link below.
https://www.furaffinity.net/view/24001201/

This pic is drawn on Comic Workshop 2.

Luminous © Activision

Serena and Purity © Me

Comic Workshop 2 © Collavier