A detailed, close up angle of Sharkbeard, Ruby, Alex, Gene, Twinkle and Alien's render images featured on a holographic leader-board; Season 2 episode Super Fast
Wallpaper artwork of Alex from the official Playmobil website
Official box artwork for a single chocolate Easter egg set featuring Ruby and Alex by Kinnerton, released in January of 2016; photo by "mod Sharkbeard"
An interactive minigame puzzle featuring Alex on the Easter egg box by Kinnerton; photo by "mod Sharkbeard"
Lagoon scented shower gel set featuring a Alex figurine "sitting on a treasure chest" by KOTO Parfums, exclusively released in France around 2016; Source
A photo of the lagoon scented shower gel set featuring Alex sitting on a treasure chest; photo Source
Left to right: a photo of official prototype, unreleased Super4 plushies featuring Gene, Ruby, Twinkle and Alex by Play by Play. Seeing these were created around roughly 2016-2017, it's possible they were made towards the then current hype to season 2; photo Source