Great free resource set of controller UI images. : r/IndieGaming
ArtStation - Xbox Buttons Icons + Overlays | Game Assets
Top game assets tagged xbox - itch.io
Retro Game Controller Vector Art PNG, Retro Game Controller Icon Pack In Black And White, Game Icons, Icons Pack, Black Icons PNG Image For Free Download
Controller Buttons Pack: V1 in 2D Assets - UE Marketplace
Controller Input Icons | OpenGameArt.org
Game Control Icon Images - Free Download on Freepik