Canva just unveiled Brush, its own vision-language model built for one job: editing designs. Not generating a picture from scratch. Taking your existing design and changing what you ask for, from one line of copy to every slide in a deck, while leaving the rest untouched. That second half is the hard part. Anyone who has used AI design tools knows the failure mode: you ask for one small change and the tool redraws everything, wrecking your layout, fonts and spacing. Canva says Brush runs an agentic loop that writes code to adjust elements, then inspects the page to check its own work, and that it is up to 69% faster and 46% cheaper per edit than Canva's previous design agent. Everything it produces stays fully editable. Why should a business owner care about a design model? Because the edit loop is where design budgets go to die. Ad variations, resized creatives, updated price points, new headlines across a 12-slide deck: that is the repetitive work you pay a designer, a VA or an agency to grind through. Brush is live now for Canva Pro subscribers inside Canva AI, with wider availability coming. If you already pay for Canva, test it this week on your most annoying recurring edit: the weekly ad resize or the deck update. Time it against what you pay a human to do the same job. Source: https://www.canva.com/newsroom/news/canva-brush/