Our world has many superheroes. But they have the worst of all superpowers: invisibility For example, Catadores, workers who collect recyclable materials for a living Catadores emerge from social inequlity unemployment, and the abundance of solid waste from the deficiency of the waste collection system cat adores provide a heavy, honest and essential work that benefits the entire population but they are not acknowledged for it here in brazil, they collect 90 percent of all the waste that's actually recyclced most of the catadores work independentally picking waste on the streets and selling to junk yards at very low prices they may collect over 300 kilos in their bags, shopping carts bicycles, and cajosas cajosas are carts built from wood or metal and found in several streets in brazil. much like graffiti and street art and this is how i first these marganizalised superheroes i am a graffiti artist and activist and my art is social, environmental and political in nature in 2007, i took my work beyond walls and onto the cajosas as a new word of support for my message but at this time, giving voice to the catadores by adding art in humor to the cause it became more appealing which helped call attention to the catadores and improve their self esteem and now they are famous on the street on mass media, in social the thing is, i plunged into this universe and have not stopped working since i have painted over 200 cajosas in many cities and have been invited to do exhibitions and trips worldwide and then i realized that cat adores in their invisibility are not exclusive to brazil i met them in argentina, chile, bolivia south africa, turkey and even developed countries such as united states and japan and this was when i realized that i need to have more people join the cause it's a big challenge then, i created a collaborative movement called pimp my carroja A large crowd fund event (Applause)