This hetalia arte de los fans might contain
animado, cómic, manga, historieta, anime, dibujos animados, retrato, tiro en la cabeza, primer, headshot, primer plano, en la cabeza, and closeup.
The song is Just Around the Riverbend from Pocahontas. I didn't put much thought into how this song fits the Far East Asian countries. Maybe they felt like this right before meeting 19th/20th century Western countries.