i use this one thru adding a browser window. add browser, place this in the url, and set it to shutdown when not active (so it aint running forever in the background when u dont need it too)



https://cdn.rawgit.com/sam0737/a0ee8ca253fc5c84b2aa2ac018f7b8ad/raw/108196e17c2c9d79ff60ed3bf788973ab94da9af/clock.html?style=font:%2070px%20Impact;%20color:%20green;%20display:%20inline-block;%20border-radius:%205px;%20padding:%201px%205px;%20background-color:%20rgba(250,%200,%200,%200.5)&format=hh:mm:ss