For tips with visuals, here is a downloadable presentation- Downloadable PowerPoint Presentation
Tip 1: Be redundant in how you present information
Tip 2: Slow down and pause after important points
Tip 3: Choose your color palettes carefully
Tip 4: Incorporate high contrast elements
Tip 5: Increase clarity of text and data
Use the following tools to further improve colorblind and other vision accessibility.
Great online resources for visualization and accessibility: