https://bulbapedia.bulbagarden.net/wiki/Piplup_(Phantasmal_Flames_27)#Gallery
This Full Art illustration rare features artwork by Jiro Sasumo, winner of the 2nd Pokémon Card Game Illustration Grand Prix (you can read an interview with them (which shows of their contest-winning artwork plus a few other pieces) as well as check out their Pixiv and Twitter.
In the aforementioned interview, Sasumo says
My goal is to draw illustrations that look like portrayals of a world where Pokémon really exist. I believe that Pokémon fans enjoy imagining how Pokémon would go about their lives if they existed in our world, and I’d be happy if my illustrations could help them imagine this scenario.
That sentiment really comes through in this illustration. And also, take note of the flavor text
A poor walker, it often falls down. However, its strong pride makes it puff up its chest without a care.
Ngl I did have a bit of a fall today, but I'm gonna try to be like Piplup and keep moving forward!