At our Winter 2020 Division retreat, we looked at a syllabus template (above). All agreed that this template is useful and appropriate, including items that are both required and important for any course.
Use and adapt this document as you see fit. Certainly, design and personalize it to make it reader-friendly. Just remember not to get too crazy with fonts and images. Two typefaces (sans-serif for headings, serif for content) is still considered best practice - even if it is quite modernist.