Use the 'Color Options' to set the colour of your brand page text and background/header sections (rather than using images). 

The below website can be used to generate colour codes which match your branding colours. To use, upload your image, select the part of the picture you would like to colour match and then copy and paste the colour code into the event brand colour code box: 

HEADER COLOUR SETTINGS
Header Background Colour: Use a block colour rather than a Header Image
Description Box Background Colour: Section behind the brand page title, summary, and icons 
Description Box Title Colour: Colour of the brand page title 
Description Box Link Colour: Colour of social media, website, and contact email icons Description Box Text Colour: Colour of summary text 

PAGE COLOUR SETTINGS
Page Background Colour: Use a block colour rather than a background image
Event Box background Colour: Colour of event box background colour 
Event Box Text Colour: Colour of date and venue in the event box 
Event Box Link Colour: Colour of event name and button in the event box