How to Trade Pokemon Between Every Generation - IGN
Coloring all Generation 1 Pokemon - YouTube
I marathoned each pokemon generation, from gen 1 to gen 8, and recorded my pokemon team after each gym/trial and the hall of fame. Here are my results. (Original Idea from u/Zezin96) :
All Pokémon Games by Generation | Altar of Gaming
List of all Pokemon starters by generation | LEVVVEL