我提供低成本、平均質量的設計服務； 如果你想要一個低成本的設計服務，而不是太追求專業品質，你可以考慮我的服務。 您可以在付款前檢查產品，如果對結果不滿意，您可以要求退款。I provide a low-cost, average-quality (but not bad) design service; if you want a low-cost design service and do not pursue professional quality, you can use my service. You can examine the product before paying, and if you are unhappy with the result, you can ask for a refund.