Etsy ran a little A/B test where they probably tried to encourage more searches with the help of a stronger visual cue in their search bar. Instead of using a ghost-like icon only approach for the primary search, they stylized it as a high contrast button. Fast forward a few months and it now looks like the variation was implemented. View Leak
![Leaks | GoodUI](https://cdn-ak-scissors.b.st-hatena.com/image/square/b04aef6982d6102f4b9008a63356c029b133180f/height=288;version=1;width=512/https%3A%2F%2Fgoodui.org%2Fsite%2Fassets%2Ffiles%2F1050%2Fog-default-1.jpg)