Inserted below you can see the brand guidelines I created for my brand on Figma. I decided to create the slides based on the colour scheme of my actual product, as well as using the Silka font, which is also my chosen font for my screens. I planned to attach these guidelines on a PDF, but because the size was over 5MB, I resulted in adding them in as a PNG image in the correct order.
I will add a link to the Figma file also, to give you an idea of how it was created.
Link to slideshow - https://www.figma.com/proto/kLp3CBuvSXUnlAfCuMifjR/MY-MRI-Brand-Guidelines?page-id=15%3A21&node-id=337%3A2&viewport=718%2C573%2C0.19&scaling=scale-down&starting-point-node-id=337%3A2&show-proto-sidebar=1
Link to Figma work area - https://www.figma.com/file/kLp3CBuvSXUnlAfCuMifjR/MY-MRI-Brand-Guidelines?node-id=15%3A21&t=8MIn5mAzrchsdD40-1