NOTE: If you need a closer look, click the image and then "all sizes" on the flickr.com page.
Step 1: Scroll to the top of this page until you see something like this
Step 2: Click on the word "Search", the third link from the right, where I've circled in red in the following
Step 3: A menu will drop down. For this tutorial, we're going to be doing an advanced search because it comes up with more accurate results. If you want to search through a lot of posts, just type in what you're looking for. Otherwise, continue to follow this tutorial. Click "Advanced Search", where I have circled in red in the following
Step 4: You will be taken to the next window. Under where it says "Search by Keyword", click the pull-down menu where it says "Search entire posts" where I have circled in red in the following