Slides are not speaker notes pasted onto a screen. Use them for diagrams, examples, comparisons, demonstrations, and key phrases the audience needs to hold. Keep contrast strong, type large, and visual hierarchy obvious. Caption meaningful video, describe important visuals aloud, and provide an accessible resource afterward.
What you will learn
- Create a clear slide system
- Design demos for learning
- Improve accessibility and mobile readability
Core concepts
One visual job: A slide should orient, explain, compare, demonstrate, or prompt action. If it does none of these, the presenter can probably say it without a slide.
Progressive disclosure: Reveal complex diagrams in meaningful steps so the audience knows where to look.
Accessible redundancy: Do not rely on color, sound, or a tiny visual alone. Use labels, narration, captions, and a readable handout.
The practical method
Choose type sizes, colors, diagram shapes, image treatment, and spacing once.
Use simple boxes for every slide and test the teaching arc first.
Remove paragraphs, decorative charts, and interface details not needed for the decision.
Use clean data, stable accounts, hidden notifications, zoomed interfaces, and a recorded backup.
Review on a laptop and phone through the event platform, not only in presentation software.
- 01
1. Create the visual language Choose type sizes, colors, diagram shapes, image treatment, and spacing once.
- 02
2. Storyboard before polishing Use simple boxes for every slide and test the teaching arc first.
- 03
3. Simplify screens Remove paragraphs, decorative charts, and interface details not needed for the decision.
- 04
4. Script the demo path Use clean data, stable accounts, hidden notifications, zoomed interfaces, and a recorded backup.
- 05
5. Test real conditions Review on a laptop and phone through the event platform, not only in presentation software.
Worked example
A dashboard demo is unreadable in the webinar recording. The presenter replaces the full interface with a three-step diagram, then opens only the relevant report at 150% zoom. A captioned backup clip covers the same path if the live account fails.
Build the template
Create this working artifact before moving to the next lesson:
- Slide visual rules
- Storyboard
- Demo script and clean data
- Caption and narration checklist
- Mobile screenshot review
Quality checklist
- Slides support rather than duplicate speech
- Type is readable
- Color is not the only signal
- Videos are captioned
- Demos have backups
Put the lesson into practice.
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