international volunteers day december 5 background celebrated on december 5.international volunteer day

font brand text line cartoon advertising presentation logo diagram poster document label banner drawing circle signage organ design empowerment unpaid service social change nonprofit organizations global volunteers volunteering opportunities helping voluntary work volunteer contributions youth recognition humanitarian aid grassroots initiatives community development international day sport peace charity concept motivation contribution world december solidarity graphic universal hand people help celebration month organization campaign volunteerism support participation symbol background celebrated 5 international