Google Script designed by Doug Saunders.
View the Google Script at https://goo.gl/hQv8x7

Step 1: Enter https://goo.gl/hQv8x7 in browser URL to get original script.
Step 2: Click File / Make a Copy.
Step 2a: Rename your Project Name
Step 3: Rename Line 12 “Work_Collector” to your desired Google Drive folder name (Example: Public Uploads)
Step 4: Edit line 25. Use “Thank You!” or another phrase.
Step 4a: Delete ” + file.getURL(); ” from line 25.
Step 5: Remember to upload your banner or logo to Dropbox.com first. Make sure your photo is placed in the Public folder in your Dropbox. Copy the link file URL.
Step 5a: Go to the Form.html section and add an image source URL (img src=) with your banner or logo from your Dropbox account. Add this image URL link to Line 11 in the Form.html section of your code.
Step 6: Click “Publish” / “Deploy as Web App”. Change the required settings to your desire.
Step 7: Authorize script with Google Drive.
Step 8: Copy the link URL Google Script gives you.
Step 9: Run / doGet

Go to browser and paste in the URL from Google Script.