1. Click the icon next to the address bar to display a list of browser extensions.
2. Click the pin icon next to the "Full Picture" extension to make it visible on every web page.
3. The extension icon will be added to your browser's address bar.
The article is generally reliable and trustworthy, as it provides clear instructions on how to install and use the Full Picture browser extension. The article does not contain any biased or promotional content, nor does it present any one-sided reporting or unsupported claims. It also does not omit any points of consideration or evidence for its claims, nor does it explore any counterarguments or present both sides of an argument equally. The article is straightforward and presents no risks that are not noted in the text itself. Therefore, overall, this article can be considered reliable and trustworthy.