# Plugin used in theme
**URL:** https://meta.discourse.org/t/plugin-used-in-theme/152128
**Category:** Support
**Created:** [May 20, 2020, 8:00pm UTC](https://meta.discourse.org/t/plugin-used-in-theme/152128 "2020-05-20T20:00:17Z")
**Posts on this page:** 6
**Page:** 1
### Author:  [@taco](https://meta.discourse.org/u/taco)
#### Post date: [May 20, 2020, 8:00pm UTC](https://meta.discourse.org/t/plugin-used-in-theme/152128/1 "2020-05-20T20:00:17Z")
Hi,
What is the plugin used to make all of the topics have an image preview in #Customization > Theme?
Thanks.
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### Author:  [@Falco](https://meta.discourse.org/u/Falco)
#### Post date: [May 20, 2020, 8:02pm UTC](https://meta.discourse.org/t/plugin-used-in-theme/152128/2 "2020-05-20T20:02:37Z")
That is not a plugin but a theme-component:
> [@Topic List Thumbnails](https://meta.discourse.org/t/topic-list-thumbnails-theme-component/150602):
>
> discourse2Summary Topic List Thumbnails allows you to show topic thumbnails in topic list views.eyeglassesPreview [Preview on Discourse Theme Creator](https://discourse.theme-creator.io/theme/Discourse/topic-list-thumbnails-blog) (blog style) [Preview on Discourse Theme Creator](https://discourse.theme-creator.io/theme/Discourse/topic-list-thumbnails-grid) (grid) [Preview on Discourse Theme Creator](https://discourse.theme-creator.io/theme/Discourse/topic-list-thumbnail-list) (list) [Preview on Discourse Theme Creator](https://discourse.theme-creator.io/theme/Discourse/topic-list-thumbnails-masonry) (masonry) [Preview on Discourse Theme Creator](https://discourse.theme-creator.io/theme/Discourse/topic-list-thumbnails-minimal-grid) (minimal grid)hammer_and_wrenchRepository Link [https://github.com/discourse/discourse-topic-thumbnails](https://github.com/discourse/discourse-topic-thumbnails)open_bookNew to Discourse Themes? [Begi…](https://meta.discourse.org/t/beginners-guide-to-using-discourse-themes/91966)
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### Author:  [@taco](https://meta.discourse.org/u/taco)
#### Post date: [May 20, 2020, 8:08pm UTC](https://meta.discourse.org/t/plugin-used-in-theme/152128/3 "2020-05-20T20:08:25Z")
Thanks, but how do I make this only for one category?
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### Author:  [@Falco](https://meta.discourse.org/u/Falco)
#### Post date: [May 20, 2020, 8:09pm UTC](https://meta.discourse.org/t/plugin-used-in-theme/152128/4 "2020-05-20T20:09:39Z")
> [@taco](#):
>
> Thanks, but how do I make this only for one category?
It is written on the linked topic how 😅
> [@Topic List Thumbnails](https://meta.discourse.org/t/topic-list-thumbnails/150602/1):
>
> There are three modes, configurable per-category using the theme settings
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### Author:  [@taco](https://meta.discourse.org/u/taco)
#### Post date: [May 20, 2020, 9:13pm UTC](https://meta.discourse.org/t/plugin-used-in-theme/152128/5 "2020-05-20T21:13:52Z")
Thanks, for some reason I don’t think that was appearing at first.
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### Author:  [@system](https://meta.discourse.org/u/system)
#### Post date: [June 19, 2020, 9:16pm UTC](https://meta.discourse.org/t/plugin-used-in-theme/152128/6 "2020-06-19T21:16:53Z")
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