An Elegant WP-Prosperity Child Theme. As its name indicates, Prosperity Child I is a WP-Prosperity child theme. It works in conjunction with the WP-Prosperity parent theme to give your site a completely different look, but with the same awesome functionality that's built into WP-Prosperity. This is a WP-Prosperity child theme. If you don't already own WP-Prosperity, you'll need to purchase it. Use discount code SAVE20NOW to save $20 when you buy both.