Transparent gifs. I hear you sigh as your mind wanders back in time, to days long gone, when there where only 2 browsers and both of them had layout quirks that demanded the use of transparent 1×1 pixels gifs. every. where.
The return of the GIF
GIF was huge in the early days of the web. It was the one format that could be used to send images over slow connections and still have an acceptable page load time. It could do animations! And most of all, as web developers, we used them to artificially inflate our table cells so IE and Netscape would leave them as we intended them.
Then, some company claimed ownership of the format and people called for the banning of GIFs from the internet. Browsers grew up and the 1×1 transparent GIF faded away…