Our world has many superheroes. But they have the worst of all superpowers: invisibility. For example, the Catadores, workers who collect recyclable materials for a living. Catadores emerge from social inequality, unemployment, and the abundance of solid waste from the deficiency of the waste collection system. Catadores provide 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 recycled. Most of the Catadores work independent ally, 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 carroças. Carroças 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 found these marginalized 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 Carroças as a new mode of support for my message. But at this time, giving voice to the Catadores. By adding art and 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 Carroças in many cities and have been invited to do exhibitions and trips worldwide. And then I realized that Catadores, in their invisibility, are not exclusive to Brazil. I met them in Argentina, Chile, Bolivia South Africa, Turkey and even developed countries such as the 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 Carroça, a large crowd fund event, (Applause) Thank you. So Pimp my Carroça is a large crowd fund event to help Catadores in their Carroças. Catadores are assisted by wealthy professionals and healthcare-like physicians dentists, podiatrists, stylists, and message therapists and much more. But they also receive safety shirts, gloves, rain coats and eye glasses to see, in high definition, the city. Their Carroças are renovated by our incredible volunteers. Then receive safety items, too: reflective tapes, horns and mirrors. then, finally, painted by a street artist and become part of part of this huge amazing bio-art exhibition pimp my carjosa took the streets of sao paolo, rio de jinero and curichipa but, to meet the demand in other cities, including outside of brazil we have created Pimpx inspired by TEDx, and it's a simplified, do it yourself, crowd fund edition of pimp my carjosa so everybody can join in two years, over 170 catadores 800 volunteers and 200 street artists and more than 100 donators have been involved in the Pimp my Carjosa movement who actions have even been used to teach recycle at a local school so, cat adores are leaving invisibility behind and becoming increasingly respected and valued because of their pimped carjosas, they are able to fight back prejudice, increase their income and their interaction with society so now, id like to challenge you to start looking at and acknowledging the catadores and other invisible superheroes from your city try to see the world as one without boundaries and tiers believe it or not there are over 20 millioncatadores worldwide so, next time you see one recognize them as a vital part of our society Thank you Applause