HTML Custom header required for Eventbrite registration page

I need a custom HTML header for an event page on the event registration platform called [login to view URL] This is the instructions on how to do it. [login to view URL] Please read these instructions and send the quote accordingly. I have a 48 hour timeline to get project completed. Here is an example of what a standard header on this platform looks like: [login to view URL] Here is an example of what a Custom HTML header looks like - the header goes all the way across the screen and this looks very sharp! [login to view URL] I want a very catchy, attractive custom HTML header. DO NOT SEND A PROPOSAL UNLESS YOU CAN COMPLETE EXACTLY AS REQUESTED - A CUSTOM HTML HEADER, AS PER INSTRUCTIONS, AND WITHIN THE DEADLINE.