Here is the list of protests abroad, рlease join if you can:
Collection of posters in 20+ languages:
StopRussia_posters - Google Drive
Projector. No war posters. - Google Drive
Support Ukraine - Google Drive
Art – https://www.supportukraine-pic.com/
Find the up to date info on companies here:
Every ruble paid in taxes to Russia turns into deaths and tears of Ukrainian children. As of 18th of March, the Russian invasion killed 109 children, and 130 were injured (source - Attorney General Office of Ukraine). Thousands of civilian casualties are already documented overall.