I'm looking for political logos (images). Images should be able to be bulk downloaded, if possible. I've found a source from the US, but I'd like to collect from other countries/regions.
One source for the US (2018 election) is
The first of its kind, this collection consists of every campaign logo from the 2018 election for United States Congress. The archive is a tool to explore trends and typologies that reveal themselves only when viewed in aggregate.
(they offer a bulk download on demand, and I'll post a link to the export here, if its license permits.)