Adding Large Photo with option for text ON the photo & a link DAWN theme

[RC94]

Hi,

Does anyone know the code to add a large photo with text and link to a collection etc on the photo? The image & text that is built into the theme is not what I am looking for- If you can refer to the snippet below of what I am looking for-

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[RC94]

No I am not looking for colour swatch at all- I am looking for code to add a large photo/image as per my request please

[RC94]

Thank you where do I place this code? At the bottom of my CSS file?