2048 x 1152 pixels (minimum 72 DPI for web, 300 DPI for print).

Use complementary colors (Blue/Orange or Purple/Green) to make the sides pop.

Mirror the poses of the combatants to create a balanced, professional look. ⚔️ Theme Ideas

If you tell me which (e.g., sci-fi, fantasy, historical) you prefer, I can: Provide a detailed prompt for AI image generators. List specific color hex codes that fit that mood. Step through a layering guide for Photoshop.

Divide the canvas at 1024px. Use high contrast (Fire vs. Ice, Light vs. Dark).

Add "battle debris" (sparks, floating leaves, or digital glitch effects) crossing the divide to blend the two worlds.