yellow coloured paper which is used to make anti-war posters. E.g. Ukraine flag colours, Yellow background with Blue writing Got me confused, as I thought this

yellow coloured paper which is used to make anti-war posters. E.g. Ukraine flag colours, Yellow background with Blue writing Got me confused, as I thought this was related to Yellow Press (news papers): https://en.wikipedia.org/wiki/Yellow_journalism https://en.wikipedia.org/wiki/Yellow_journalism