If you don't remember, Search Options provides a panel on the left side of the results page which helps you filter the results. Search Options originally launched just on the main Google web page.
As pretty much all of Google launches, this one is being rolled out. I wasn't yet able to access it.
How about you? Have you checked out Search Options on Google Images yet? Tell us what you think of it in the comments section below.
Optimising Digital Marketing Campaigns with Search, Social and Analytics
At SES London (9-11 Feb) you'll get an overview of the latest tools, tips, and tactics in Paid, Owned, Earned, Integrated Media and Business Intelligence to streamline your marketing campaigns in 2015. Register by 5 December to take advantage of Early Bird Rates.