That's a great idea! To order a custom bag or backpack with your channel's logo, you can explore online platforms like "CustomInk," "Printful," or "Vistaprint." These companies offer customizable products, allowing you to add your logo. Additionally, you can consider reaching out to local print shops or promotional product suppliers for personalized options. Offering such branded items as giveaways among your subscribers can be an excellent way to engage and build a stronger connection with your audience. Good luck with your channel and promotions!