-(void)SetAppAppearance{
  
    
    UIImage *navimage=[Utils createSolidColorImageWithColor:[UIColor colorWithHexString:@"2777ec"] andSize:CGSizeMake(640, 128)];
    
    UINavigationBar *navigationBarAppearance = [UINavigationBar appearance];
    [navigationBarAppearance setTintColor:[UIColor whiteColor]];
    [navigationBarAppearance setBackgroundImage:navimage forBarMetrics:UIBarMetricsDefault];
    
    
    [[UINavigationBar appearance] setTitleTextAttributes: [NSDictionary dictionaryWithObjectsAndKeys:
                                                           [UIColor whiteColor], NSForegroundColorAttributeName,
                                                           [UIFont fontWithName:@"ProximaNova-Semibold" size:20.0], NSFontAttributeName, nil]];
}