def print_banner(bootstrap, no_shell_file):
    """Print the Pigweed or project-specific banner"""
    enable_colors()

    print(Color.green('\n  WELCOME TO...'))
    print(Color.magenta(_PIGWEED_BANNER))

    if bootstrap:
        print(
            Color.green('\n  BOOTSTRAP! Bootstrap may take a few minutes; '
                        'please be patient'))
        print(
            Color.green(
                '  On Windows, this stage is extremely slow (~10 minutes).\n'))
    else:
        print(
            Color.green(
                '\n  ACTIVATOR! This sets your console environment variables.\n'
            ))

        if no_shell_file:
            print(Color.bold_red('Error!\n'))
            print(
                Color.red('  Your Pigweed environment does not seem to be'
                          ' configured.'))
            print(Color.red('  Run bootstrap.bat to perform initial setup.'))

    return 0