flower children

noun
1
young people in many countries in the 1960s who believed in peace and love, and were against war. They carried flowers or wore them in their hair as a symbol of their beliefs. They were part of the hippy movement, and took part in many peaceful protests against wars, especially the Vietnam War
هیپی‌های دههٔ ۶۰ میلادی, طرفداران صلح و محبت دهه شصت میلادی
see also flower power