You can overide the colors of the webchat in case of you want to change the theme depending of the website pages.
window.clustaarSettings = {
bot_id: 'MY_BOT_ID',
bot_token: 'MY_BOT_TOKEN',
// Override the logo, even if you configured it on the platform
logo: "https://pngimg.com/uploads/deadpool/deadpool_PNG3.png" // PUT YOUR LOGO URL HERE
};