Photographers shared stories of their favorite photos for CNN 's first Instagram challenge . They told him that they owned the wall and typically used it as advertising space . They paid tribute to political leaders , social justice activists , coffee shops . Mural in Toledo , Ohio , of boy laughing ` ` stands for hope and change , '' he says .
Photographers shared stories of their favorite photos for CNN 's first Instagram challenge . They paid tribute to political leaders , social justice activists , coffee shops . Mural in Toledo , Ohio , of boy laughing ` ` stands for hope and change , '' he says .