How do I hide the cart icon in WordPress?
From your WordPress Dashboard, navigate to the Appearance > Customize > Header > Header Main Area section. Toggle off the Enable Cart Icon option. It is shown in the images below.
How do I change the color of my WooCommerce cart icon?
In the WordPress admin go to Appearance -> Customize and load the customizer. Then in the customizer click on Buttons -> Alternate button background color and set your color. Press Save & Publish and you’re done. Customize the Alternate button background color setting to change the Add to Cart button.