Canvas Elements Guide
Everything you can create and interact with on the Kolab canvas. This guide covers standard elements (sticky notes, text, shapes, images, and embeds) plus facilitator-added media.
Having issues? Run System Check to verify your setup.
Element Types Overview
| Element | Icon | Best For |
|---|---|---|
| Sticky Note | ๐ | Ideas, feedback, brainstorming |
| Text | T | Labels, headings, longer text |
| Rectangle | โข | Zones, frames, highlighting |
| Circle | โ | Diagrams, emphasis, labels |
| Image | ๐ผ๏ธ | Photos, diagrams, screenshots |
| iFrame/Embed | ๐ | Web content and playable embeds |
| Animated Media | ๐๏ธ | Ambient GIF/WebM/MP4 loops |
| Ambient Sound | ๐ | Background audio on the canvas |
| Screen Share | ๐ฅ๏ธ | Live screen sharing (Interactive mode only) |
| Card Deck | ๐ | Interactive cards for activities |
Note: Screen sharing, card decks, sticky banks, and ambient media are typically created by facilitators.
Sticky Notes
What They're For
Sticky notes are the workhorse of collaboration:
- Quick ideas and thoughts
- Brainstorming contributions
- Feedback and comments
- Voting items
- Moveable content
Creating a Sticky Note
- Click the Sticky Note icon in the toolbar
- Click on the canvas where you want to place it
- Start typing your text
- Click outside to finish

Editing Sticky Notes
- Click to select
- Double-click to edit text
- Click outside to finish editing
- Text auto-saves as you type
Sticky Note Colors
Change the color:
- Select the sticky note
- Click the Color menu
- Choose your color
Pro tip: Use colors to categorizeโgreen for ideas, yellow for questions, pink for concerns.
Moving and Resizing
- Drag to move
- Drag corners to resize
- Drag edges to stretch
Text Elements
What They're For
Text elements are for:
- Section labels and headers
- Longer explanations
- Instructions on canvas
- Persistent reference text
Creating Text
- Click the Text icon (T) in the toolbar
- Click on canvas
- Start typing
- Click outside to finish
Text Formatting
Select text to access formatting:
- Bold (Ctrl/Cmd + B)
- Italic (Ctrl/Cmd + I)
- Font size
- Text color
- Alignment (left, center, right)
- Vertical alignment (top, middle, bottom)
Text vs. Sticky Note
| Feature | Sticky Note | Text |
|---|---|---|
| Background | Colored | Transparent |
| Best for | Ideas, moveable items | Labels, headings |
| Visual weight | Prominent | Subtle |
Shapes: Rectangle
What They're For
Rectangles help organize:
- Creating zones/areas
- Framing content
- Background for sections
- Highlighting regions
Creating a Rectangle
- Click the Rectangle icon in the toolbar
- Click and drag on canvas
- Release to complete
Rectangle Properties
- Fill color - Background color
- Stroke - Border line
- Opacity - Transparency
- Size - Width and height
Shapes with Text
Add text to rectangles:
- Select the rectangle
- Double-click to add text
- Text appears centered
Shapes: Circle
What They're For
Circles (ellipses) work for:
- Diagrams and flowcharts
- Emphasis and callouts
- Visual variety
- Avatars and icons
Creating a Circle
- Click the Circle icon in the toolbar
- Click and drag on canvas
- Release to complete
Tip: Hold Shift while dragging for perfect circle.
Circle with Text
Like rectangles, circles can contain text:
- Select the circle
- Double-click
- Add your text
Images
What They're For
Images bring visual content:
- Diagrams and charts
- Photos and screenshots
- Reference materials
- Visual instructions
Adding Images
Method 1: Upload
- Click Image in toolbar
- Select file from your device
- Image appears on canvas
Method 2: Drag and Drop
- Drag image file from your computer
- Drop onto canvas
- Image uploads and appears
Method 3: Paste
- Copy an image (from web or app)
- Click on canvas
- Paste (Ctrl/Cmd + V)
Image Sizing
- Drag corners to resize (maintains aspect ratio)
- Drag edges to stretch (changes aspect ratio)
- Double-click to reset to original size
Supported Formats
- PNG, JPG, JPEG, GIF
- SVG (in some cases)
- WebP
iFrame/Embeds
What They're For
Embeds bring external content to canvas:
- YouTube videos
- Google Slides
- Miro boards
- Figma designs
- Any embeddable web content
Adding Embeds
- Copy an embeddable URL from the source service
- Open Tools & Media menu
- Select Embed or iFrame
- Paste the URL
- Click Add
Interacting with Embeds
Depending on the source:
- YouTube - Play/pause video
- Google Docs - May be viewable or editable
- Miro - View or edit (requires login)
Embed Aspect Ratio
Adjust how the embed displays:
- Select the embed
- Find aspect ratio control
- Choose appropriate ratio (16:9, 4:3, etc.)
Ambient Media (Facilitator-Added)
Some spaces include facilitator-added environmental elements:
- Ambient Animation - GIF, WebM, or MP4 loops on the canvas
- Ambient Sound - Background audio sources on the canvas
- Sticky Banks - Pre-generated stacks or grids of blank stickies
These are most common in Interactive sessions and may be locked by facilitators.
Common Element Actions
Selecting Elements
- Single click - Select one element
- Shift + click - Add to selection
- Drag rectangle - Select multiple (selection box)
- Ctrl/Cmd + click - Toggle items in selection
Moving Elements
- Drag - Move freely
- Arrow keys - Nudge in small increments
- Shift + Arrow - Nudge in larger increments
Copying and Pasting
- Ctrl/Cmd + C - Copy selected
- Ctrl/Cmd + V - Paste
- Ctrl/Cmd + D - Duplicate in place
Deleting Elements
- Delete or Backspace - Delete selected
- Right-click โ Delete
Element Menu
Click an element to see its menu bar:
- Color picker
- Formatting options
- Lock/unlock
- Delete
- More options (...)
Element Layering
Z-Index (Front/Back)
Elements stack in layers:
- Newer elements appear on top
- Can reorder via right-click menu
Bring to Front / Send to Back
- Right-click the element
- Choose Bring to Front or Send to Back
- Or use keyboard shortcuts if available
Element Reactions
Adding Reactions
Some spaces allow emoji reactions on elements:
- Hover over an element
- Click the reaction icon (๐)
- Choose your emoji
- Reaction appears on element
Viewing Reactions
- Reaction badge shows on element
- Hover to see who reacted
- Click to add your own
Locking Elements
Why Lock?
Prevent accidental edits to:
- Template content
- Instructions
- Important frameworks
- Background elements
How to Lock
- Select the element
- Find Lock in element menu (๐)
- Element is now locked
Locked Element Behavior
- Can't be moved, edited, or deleted
- Can be unlocked by the person who locked it
- Facilitators may unlock any element
Tips for Effective Canvas Use
Organize with Color
Use consistent color coding:
- One color per category
- One color per team
- One color per priority level
Use Alignment
- Align elements in rows/columns
- Use grid snap if available
- Consistent spacing looks professional
Don't Overcrowd
- Leave whitespace
- Group related items
- Create distinct zones
Layer Strategically
- Shapes as backgrounds
- Sticky notes on top
- Text for labels
Related Guides
- Using the Canvas - Navigation and basics
- Keyboard Shortcuts - Quick actions
- Presence & Cursors - Collaboration awareness
- System Check - Verify your setup