What problem does it solve? Building consistent game UI in the UrhoX engine requires manually coordinating colors, gradients, corner radii, glow shadows, and font settings across dozens of widgets. This Skill provides a complete Astroon cosmic cartoon design specification so an AI agent can generate theme-compliant Lua UI code without design guesswork. ## Core Features & Use Cases - Complete Theme Configuration: Provides a ready-to-use Lua theme table covering colors, radius tokens, fonts, and per-component defaults for 30+ widgets (Button, Modal, Table, Tabs, Calendar, Tree, and more). - Design Rules & Gradient Formulas: Encodes 8 design DNA rules, button gradient formulas per variant, rarity color systems, and modal action-button conventions. - Token Reference: Ships a theme-tokens reference documenting color, spacing, radius, and font-size tokens with px-to-pt conversion. - Use Case: Ask the agent to create a settings modal or inventory screen in Astroon style, and it produces UrhoX Lua code with the cosmic gradient background, gold pill CTA button, and correct text hierarchy already applied. ## Quick Start Ask the AI to create an Astroon-style game UI screen, such as a main menu with a gold start button and cosmic gradient background, using this skill.