Thank you for posting here in the Community. I'm here to help you with your invoice concern in QuickBooks.
If you're referring to the colour when producing an invoice, an option to remove or make it transparent is unavailable. However, you can adjust the template and choose a lighter shade.
Here's how:
Click the Gear icon in the upper-right corner.
Under Your Company, select Custom form styles.
Edit your invoice template.
Go to the Design tab.
Select Try other colours.
Choose a colour.
Hit Done.
If you want to hide your logo, please follow these steps:
Click the Gear icon in the upper-right corner.
Under Your Company, select Custom form styles.
Edit your invoice template.
Go to the Design tab.
Press Make logo edits.
Select Hide logo.
Hit Done.
Please let us know if you're referring to something else. You can add more details by adding a comment down below.
For additional reference, you can use the following article to personalise sales forms in QuickBooks: Email and customise sales form.
Fill me in if you have additional questions about your invoices in QBO. I'm always here to help. Take care always.
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