I was looking for some test boards and tokens for the CTT (Campaign Table Top) and just stumbled across a vast pool of potential VTT resources:
https://www.reddit.com/r/Roll20/search?q=flair_name%3A%22MAPS%20%2F%20ART%20%2F%20TOKENS%22&restrict_sr=1
It contains some really nice art work and a...
If you are interested in printing your own tokens, pawns or tents, Paper Tokens Generator is a handy online tool for that:
https://paper-tokens.firebaseapp.com/
Unfortunately it's not possible to upload local files, but you have to specify a URL or select the file from your Dropbox.