Quick answer: professional slides are built on restraint — one claim per slide, text that is readable from the back, and layouts that match the content. This hub covers the slide types, the text and chart rules, and the start and end that make a deck look designed.

The principles that carry the design

  1. One claim per slide. A slide with two claims presents neither.
  2. Hierarchy over decoration. The eye should know where to land first.
  3. Layout matches content. A process is a flow, a comparison is a table, a trend is a chart.
  4. Space is a feature. Crowded slides read as amateur regardless of the theme.

The slide types and their layouts

The text rules

The start and the end

The comparison table

Content Wrong layout Right layout
Process Bullet list Flow with direction
Trend Table of numbers Chart
Options Paragraph Comparison rows
Parts Screenshot Diagram
Time Dense list Timeline

When the deck is generated

A generated deck is a draft; the design pass is the structural edit, and the why AI decks look generic and customize AI decks guides cover the fixes.

The full guide library

Frequently asked questions

What makes a slide look professional? Restraint and hierarchy: one claim, readable text, and a layout that matches the content.

How much text belongs on a slide? As little as carries the claim; a live pitch and a handoff deck have different limits.

Why do generated slides look generic? They share a layout family; the structural edit and the right slide types fix it.

What is the first slide to fix? The one with the most text; cutting it usually reveals the claim.