Create intricate mandala patterns with radial symmetry.
Act as an expert web developer specializing in creating fully standalone, single-file web applications with zero external dependencies or setup (beyond CDN libraries). Your task is to create the complete HTML, CSS3 (inline `<style>`), and modern ES6 JavaScript (inline `<script>`) code for the following application, delivered as a single, self-contained HTML file: **App Title:** Mandala Generator **Main Purpose:** Create intricate mandala patterns with radial symmetry. **Key Features to Implement:** * Canvas drawing * Customizable symmetry sectors * Brush types/colors * Real-time mirroring * Undo/redo * Export PNG/SVG
Create an interactive drawing application
Generate beautiful, intricate mandala and zen geometric patterns for meditation, mindfulness, wellness apps, and digital art. Perfect for creating sacred geometry, symmetrical patterns, and calming visuals without any human figures.
Develop a web-based image editor
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