# General

**GreenMart Theme** uses Customizer provides an ultra-effective and intuitive way to customize theme layout & setting with real-time preview. Bring all of the settings to the customizer, you do not need to use another theme option anymore

![](https://2659912916-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fj3cdCheeDtqYoKsBdgbv%2Fuploads%2F2pmRhOi5A8pNkaRa84tR%2Ftheme-options1.png?alt=media\&token=6d0fa851-2986-4607-8670-dad004bffea9)

1. **Preload Website**: Choose a Preloader Image for your website.

<figure><img src="https://2659912916-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fj3cdCheeDtqYoKsBdgbv%2Fuploads%2FKPYArg90GP4V04iCiezh%2Foptions-general1.png?alt=media&#x26;token=b0224f49-eee0-452a-b107-f2edf6ea1c4b" alt=""><figcaption></figcaption></figure>

{% hint style="success" %}
**Watch the video "Choose a Preloader Images for your website" tutorial**
{% endhint %}

{% embed url="<https://www.youtube.com/watch?v=SqjcMHeyt34>" %}

{% hint style="success" %}
**See more of the video "Custom Preloader with your logo" tutorial**
{% endhint %}

{% embed url="<https://www.youtube.com/watch?v=TEYw30o-exs>" %}

2. **Enable Config Image Size**: Turn on this function then customize the image size here: **Appearance > Customize > WooCommerce > Product Images**

![](https://content.gitbook.com/content/j3cdCheeDtqYoKsBdgbv/blobs/HeujfM3sKnwco6YuN0un/options-general2.png)