volunteer people group concept. banner poster editable template.multicultural diverse people. ngo aid

raised hands volunteer assistance leaflet cover poster arms heart template people achieving banner brochure circle fundraising hand call campaign contribute cooperation crowdfunding give design abstract greet background celebration charity presentation editable donation aid ngo nonprofits solidarity choice collection card colorful community group help humanity love participation multicultural creative hope copy space contribute generosity set invitation card conceptual contribution helping cause exemption good noble presentation service cooperation human art investment pay financial flyer union