The old type layout had every type coloured so it was easier to identify the Pokemon's type.
I mean the bar beneath the Pokemon in the gallery pokedex
I started disliking the big blocks under each pokemon, that's why I changed it. Personally I like the new style. They are still colour-coordinated so it shouldn't be too hard to identify.
How to change your username
How to add a user avatar
Why was my post hidden?
The points system
Flags vs Downvotes
PokemonDb Showdown server
Name Origins corrections
Location guide corrections
Type a Pokemon name, type, move or ability to see instant results.