It sounds like you're looking for information or a download link for a specific Pokémon fan game or ROM hack called Pokémon Pigment Ruby
Unlike standard enhancement hacks that focus on new regions or mechanics, Pigment Ruby focuses on visual and textual alterations: Download 18 Pokemon - Pigment Ruby -Completed-
The community consensus is that Pigment Ruby is a “desert island hack”: not the flashiest, but one you return to when you want to feel the warmth of a well-loved region, freshly painted. It sounds like you're looking for information or
Based on online searches, possible sources for "Download 18 Pokemon - Pigment Ruby -Completed-" include: Download 18 Pokemon - Pigment Ruby -Completed-