Line art not drawn by me, this was colored using a free base provided by  zhivagod. The original link can be found here: https://www.furaffinity.net/view/7351074/

Since I made a character list yesterday I decided to upload this ref which has been sitting in my folders for months. Most art of Echo has just been bases which is why I haven't posted anything for him, but hopefully I'll get off my lazy butt and draw something for him eventually.

Small bio--
Name: Echo
Age: Varies (can be drawn pretty much any age from baby to adult, although as a cub I typically view him as being around 7 and as an adult early 20's)
Gender: Cis-male
Sexuality: Asexual demi/panromantic
Species: Marble fox
Traits: Introverted, shy, daydreamer, creative...