def METHOD_NAME(request):
    """
    Add custom theme javascript and css.
    """
    today = timezone.localdate()
    theme = get_theme()
    if get_theme_name() == "halloween" and request.COOKIES.get("disable-halloween", None) == "1":
        # Allow option to re-enable halloween theme
        theme = {"js": "themes/halloween/halloween-cookie.js", "css": "themes/halloween/halloween-button.css"}
    if today.month == 3 and (14 <= today.day <= 16):
        theme = {"css": "themes/piday/piday.css"}
    return {"theme": theme}