Loungefly X Pokemon Starters AOP Nylon Backpack

Can you name all of the original starters on the Pokedex?? We see Pikachu, Squirtle, Bulbasaur and Charmander on this backpack. This nylon backpack includes printed details with a padded laptop sleeve. Gotta catch 'em all!

Dimensions: W: 11.5" X H: 17.5" X D: 5"