I'm talking about the 2D faces of teammates on the side of the screen, the same ones visible on this site (e.g. League of Legends Wiki).
Here are some old and new ones side by side:
New champions also have this more shiny/rendered/3D look:
Next up for raping:
Am I the only one who likes the old ones better? I liked the more... catroonish style? Can't think of a better word.
On a related note, the new Sunfire Cape animation is terrible.