PowerPoint Shapes & Icons
Click Insert → Shapes to open a gallery of over 150 shape options organised into categories: Lines, Basic Shapes, Block Arrows, Equation Shapes, Flowchart symbols, Stars and Banners, and Callouts. Click any shape, then click and drag on the slide to draw it. Holding Shift while dragging constrains the shape to a perfect square or circle.
Shapes can be resized, coloured, rotated, and combined to build custom illustrations. A process diagram showing a four-step workflow, for example, uses only rectangles and arrows — both available in the basic shapes gallery.
Formatting Shapes
Select any shape and the Shape Format tab appears in the Ribbon. This tab provides controls for fill colour, border (outline), size, position, shadow, and glow effects. The most impactful formatting choices for presentation shapes are fill colour and outline weight — matching these to your theme palette keeps the visual system cohesive.
Shape Fill
Click Shape Fill to choose a solid colour, gradient, texture, or picture fill. For consistent design, always use theme colours from the top section of the colour picker. The colour automatically updates if you change themes later. Choosing a standard colour from the bottom row locks the shape to that specific colour regardless of theme changes.
Shape Outline
Click Shape Outline to control the border colour, thickness, and dash style. Increasing the outline weight to 2.5–3pt makes shapes more prominent on busy backgrounds. Setting the outline to No Outline creates a clean, modern flat design look popular in contemporary presentations.
Shape Effects
The Shape Effects dropdown offers six categories: Shadow, Reflection, Glow, Soft Edges, Bevel, and 3D Rotation. Shadow adds depth and lifts the shape visually above the slide background. Glow creates a coloured halo — effective for highlighting a selected or active item in a diagram. Bevel adds a dimensional raised or recessed edge.
The Shape Styles gallery in the Shape Format tab provides pre-built combinations of fill, outline, and effects that already match your theme. Hover over styles to preview — clicking one applies a professional combination without manual formatting decisions.
Grouping Shapes
When multiple shapes form one logical unit — such as a flowchart diagram — group them so they behave as a single object. Select all shapes with Shift+click or draw a selection box around them, then press Ctrl + G or right-click and choose Group → Group. Moving, resizing, or animating the group affects all member shapes simultaneously. Double-click the group to edit individual shapes inside it without ungrouping.
Icons in PowerPoint
Microsoft 365 includes a library of over 10,000 scalable SVG icons accessible via Insert → Icons. These icons are vector graphics — they scale to any size without pixelation and can be recoloured to match any theme colour. Categories include Business, Communication, Technology, People, Nature, and dozens more.
Recolouring Icons
Select an inserted icon and the Graphics Format tab appears. Click Graphics Fill to change the icon's colour. Since icons are vector shapes, you can also convert them to editable shapes by right-clicking and choosing Convert to Shape — after which you can recolour individual parts independently.
Merging Shapes
Select two overlapping shapes and click Shape Format → Merge Shapes to access five operations: Union (join into one), Combine (join with overlapping area removed), Fragment (split at intersections), Intersect (keep only the overlapping area), and Subtract (remove one shape from another). These operations create custom compound shapes that the standard gallery does not include.
Combine simple shapes using Merge → Union to create custom icons unique to your presentation. A circle minus a smaller circle creates a ring. A rectangle minus a triangle creates an arrow. Complex custom shapes built this way stay perfectly scalable and editable, unlike rasterised images.