blood donation and transfusion icons including rh factor, injection, blood type, and medical equipment, vector line icons set, editable stroke - 血型 幅插畫檔、美工圖案、卡通及圖標
wooden textured rough cracked wood background - horizontal vector of red maroon colored slanting uneven brush stroke painted band or stripe over white backdrop with text blood in big bold capital letter alphabets for donation drive camp poster - 血型 幅插畫檔、美工圖案、卡通及圖標
