The provided source material describes two websites that offer collections of free, royalty-free stock images for download and use in creative projects. The information details the types of images available, how to access them, and the general process for downloading. No information is provided regarding free samples, promotional offers, no-cost product trials, brand freebies, or mail-in sample programmes in categories such as beauty, baby care, pet products, health, food, or household goods. Therefore, an article on the requested topic cannot be written based on the given data.
The source material from freeimages.com describes a platform where users can browse and download free stock photos. The site organises its image library into categories to help users find specific themes quickly. Available categories listed include Holidays & Seasonals, People & Family, Business & Industry, Technology & Innovation, Backgrounds & Patterns, Maps & Flags, Health & Wellness, Nature & Landscapes, Sports & Fitness, Education, Animals & Pets, Plants & Flowers, Religion & Traditions, Architecture & Home Design, Travel & Destinations, Signs & Symbols, Food & Drinks, Transport & Vehicles, Graphic Art & Design, Entertainment, and Military.
The source material explains that these categories are designed to make browsing easier, allowing users to find images for business, holiday, or nature projects, among others. The photos are described as royalty-free and available for both personal and commercial use. The process for obtaining images involves browsing the categories, selecting a desired image, and clicking a download button. The site states that its image library is updated regularly with fresh high-quality stock photos, encouraging users to check back often for new additions.
The second source, pdimagearchive.org, is described as a living database of hand-picked, out-of-copyright works. It offers 10,875 images that are free for all to browse, download, and reuse. The source notes that new images are added every week, providing a continuously expanding collection.
Based exclusively on the provided source data, there is no mention of free product samples, promotional offers, trials, brand freebies, or mail-in programmes. The content is solely about stock photography resources. Consequently, it is not possible to write a detailed article on the originally requested topic. The information available is limited to the description of these two stock image websites.