Do you have the dust cover if it came with the machine? I use them to take measurements and then design the cover.
Here is one that might work for you. I like the decorative stitches.
https://janomelife.wordpress.com/201...-by-you-cover/
More inspiration
https://www.youtube.com/watch?v=J0sXFuLNkR4
Please show us what you decide to make!