By extension (get it?), this extension simulates other vision deficiencies: https://chrome.google.com/webstore/detail/nocoffee/jjeeggmbnhckmgdhmgdckeigabjfbddl

By extension (get it?), this extension simulates other vision deficiencies: https://chrome.google.com/webstore/detail/nocoffee/jjeeggmbnhckmgdhmgdckeigabjfbddl https://chrome.google.com/webstore/detail/nocoffee/jjeeggmbn... Disclaimer: I have no affiliation with this product besides that I use it.