Well, if by "design" you mean maps and tokens, there are plenty on the Marketplace that fill a wide variety of niches. I have a few dungeon maps and dungeon tiles, as well as wilderness tiles, on the Marketplace. <a href="https://marketplace.roll20.net/browse/set/115/gene" rel="nofollow">https://marketplace.roll20.net/browse/set/115/gene</a>... <a href="https://marketplace.roll20.net/browse/set/263/gene" rel="nofollow">https://marketplace.roll20.net/browse/set/263/gene</a>... <a href="https://marketplace.roll20.net/browse/set/199/gene" rel="nofollow">https://marketplace.roll20.net/browse/set/199/gene</a>... Additionally, here's a few free maps: <a href="https://www.dropbox.com/sh/adn040gdiiq0h5l/AADpqu2" rel="nofollow">https://www.dropbox.com/sh/adn040gdiiq0h5l/AADpqu2</a>...