Double check the product section settings some themes already have blocks for images with text , etc ; which may or may not let metafields be used as dynamic sources.
Some themes have custom-liquid blocks as well but you would need the custom code to use.
Beyond that the question is way too broad and you'd need to have something to work against.
Learn to setup metafields
Using metafields objects in liquid
If you need this customization created then contact me by email for services.
Contact info in forum signature.
ALWAYS please provide context, examples: store url, theme name, post url(s) , or any further detail in ALL correspondence.
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