Megaphone Protest and Civil Rights Vector Icon Background. This protest and civil rights illustration is created with numerous black social equality icons that form a seamless vector pattern. All the icons are relevant to the civil rights, protest and demonstrations. They form the main object of the composition on a background with a slight gradient. The icons vary in size and are detailed and can be used separately from the main illustration. They include such classic freedom symbols as the protest, flag, demonstration and many more.