> For the complete documentation index, see [llms.txt](https://docs.optis.me/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.optis.me/product-options/customize-design.md).

# Customize Design

- [How does Product Option SKU works?](https://docs.optis.me/product-options/customize-design/how-does-product-option-sku-works.md)
- [Show the swatch tooltip as an image](https://docs.optis.me/product-options/customize-design/show-the-swatch-tooltip-as-an-image.md)
- [Translate the “Choose File” of File Upload](https://docs.optis.me/product-options/customize-design/translate-the-choose-file-of-file-upload.md)
- [Display color swatch element in a round shape](https://docs.optis.me/product-options/customize-design/display-color-swatch-element-in-a-round-shape.md)
- [Set up the text & option size](https://docs.optis.me/product-options/customize-design/set-up-the-text-and-option-size.md)
- [Change the color for options](https://docs.optis.me/product-options/customize-design/change-the-color-for-options.md)