Practical guides for online sellers: product photos, marketplace listings, video ads and growing your store.
Merchant Center image sizes, the 500 px minimum coming in 2027, what Google bans on product images, how many extra images to add, and how automatic image improvements work.
What Etsy's rules say about mockups, when they're fine (print-on-demand, digital, custom) and when you need real photos, how to disclose them, and how AI scenes differ.
Materials and rough costs, what size to build, step-by-step instructions, how to light it, and when a window or a store-bought light tent is the better choice.
What to put in a product photo style guide, how to keep lighting and framing identical between shoots, how to batch edit, and how to audit an existing catalog.
Why Amazon rejects or suppresses a main image, how to find the reason in Seller Central, how to check pure white with an eyedropper, and how to fix and re-upload.
What Amazon lifestyle images are, where they go in the gallery, the rules that still apply, scene ideas by category, and how to show scale with hands and people.
The shadow types that look real, how to match light direction, whether marketplaces accept shadows on main images, and how to add one in Photoshop or GIMP.
The sizes, file limits and main image rules Walmart Marketplace expects, what secondary images can show, why images get rejected, and a checklist for every upload.
What AI upscaling can and can't recover, when to reshoot instead, the sizes each marketplace needs, and a step-by-step workflow for sharper zoom.
Twelve fill-in-the-blank UGC scripts organised by angle, a words-to-seconds table, hook lines to test, and what you can and can't say in an ad.
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