Current:

• ✔ [Tapu Bulu] Chegar a nível 100 no Festival Plaza
• [Tapu Koko] Conseguir 100 vitórias na Battle Tree
• ✔ [Tapu Fini] Maximizar as 5 ilhas no PokéPelago
• ✔ Oval Charm: Awarded to any user who posts a screenshot of their either their P.C. Boxes or Pokebank having every evolutionary stage of every Pokemon line, on the weekly hype thread (A "completed living dex without form variants" in fan terms)
• ✔ Alola "Rotom" Pokedex: Awarded to any user who posts a screenshot of their game's full completed Pokedexs on all four islands, on the weekly hype thread (A "completed regional dex" in fan terms).

Older Challenges:

• Kanto "Dexter" Pokedex: Awarded to any user who completes an entire generation of pokemon in any medium in a series of daily/weekly/monthy instalments.
• Shiny Charm: Awarded to any user who has verified 45 or more shinies obtained on /r/ShinyPokemon. Achieving your flair there will simultaneously make you eligible for your flair on /r/Pokemon and will be awarded automatically at week's end.

To acquire your ball-flair please post a screenshot verifying your achievement which also includes your reddit username on a piece of paper.