//TABBAR
UITabBarController *tabBarController = (UITabBarController *)self.window.rootViewController;
UITabBar *tabBar = tabBarController.tabBar;
UITabBarItem *tabBarItem1 = [tabBar.items objectAtIndex:0];
UITabBarItem *tabBarItem2 = [tabBar.items objectAtIndex:1];
UITabBarItem *tabBarItem3 = [tabBar.items objectAtIndex:2];
UITabBarItem *tabBarItem4 = [tabBar.items objectAtIndex:3];
UITabBarItem *tabBarItem5 = [tabBar.items objectAtIndex:4];

[[UITabBar appearance] setBackgroundImage:[UIImage imageNamed:@"tab_bg"]];
[[UITabBar appearance] setSelectionIndicatorImage:[UIImage imageNamed:@"icone_home_selecionado"]];
[[UITabBar appearance] setShadowImage:[[UIImage alloc] init]];

tabBarItem1.title = nil;
tabBarItem1.imageInsets = UIEdgeInsetsMake(6, 0, -6, 0);
[tabBarItem1 setImage:[[UIImage imageNamed:@"icone_home_teste"] imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal]];

tabBarItem2.title = nil;
tabBarItem2.imageInsets = UIEdgeInsetsMake(6, 0, -6, 0);
[tabBarItem2 setImage:[[UIImage imageNamed:@"icone_home_teste"] imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal]];

tabBarItem3.title = nil;
tabBarItem3.imageInsets = UIEdgeInsetsMake(6, 0, -6, 0);
[tabBarItem3 setImage:[[UIImage imageNamed:@"icone_home_teste"] imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal]];

tabBarItem4.title = nil;
tabBarItem4.imageInsets = UIEdgeInsetsMake(6, 0, -6, 0);
[tabBarItem4 setImage:[[UIImage imageNamed:@"icone_home_teste"] imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal]];

tabBarItem5.title = nil;
tabBarItem5.imageInsets = UIEdgeInsetsMake(6, 0, -6, 0);
[tabBarItem5 setImage:[[UIImage imageNamed:@"icone_home_teste"] imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal]];