近日，知名动态壁纸软件《Wallpaper Engine：壁纸引擎》在Steam平台上的价格调整引发了广泛讨论。原本售价19元人民币的国区版本现已涨至22.9元，这一变化不仅引起了用户的关注，也促使我们思考这一软件的价值与未来。

but what if I told you that there's a free, open-source alternative that manages to achieve a lot of the same things that Wallpaper Engine does? It's called Lively Wallpaper. For most people ...

Once you have Wallpaper Engine, the wallpapers themselves are free, so it's really worth a shot if you want something unique.