Bibiai

If you need all your products to have the same image, this plugin is perfect for that, and it doesn’t require any previous adjustment.
It automatically assigns the image of the category to all products that are within that category. When you create or modify a product it will be assigned automatically.

Product & Category Image

If you need all your products to have the same image, this plugin is perfect for that, and it doesn't require any previous adjustment.

OlalaWeb

This plugin allows you to display your products’ prices on WooCommerce Category Archive pages. Works with Regular price, Sale prices and lowest to highest price. Also includes Schema.org formated micro data.
Prices are saved as metas in WooCommerce term_meta custom table.

OlalaWeb – WooCommerce Category Prices

Display your products' prices on your WooCommerce Category Archive pages.

Product & Category Image vs OlalaWeb – WooCommerce Category Prices