The TPP Subreddit periodically had artwork featured in the sidebar during the current community play of Pokemon Emerald. Artwork are copyright from their respective artist. Images are linked directly to their respective threads on Reddit from their respective artists (if available).
(Day 0) Oceans, Trumpets, and Hype
(Day 1) Our new heroine... by naskapi
(Day 2) Dark Rituals - by Variis
(Day 3-5) We expected blood. We got love instead. - by eugeneration
(Day 5) Anyone know where to find Justin Timberlake?? We need him to bring Zexy back. - by AWildSketchAppeared
(Day 5) A is for d'Arc! - by is_os
(Day 15-20)"Twitch Plays Pokémon: Legacy" by NoPenNameGirl