Make sure not to change any proper nouns. For instance, "High-quality images" becomes High-resolution, Premium, Superior. Wait, but "High-quality" is a compound adjective, maybe better to separate or find three synonyms. Alternatively, maybe "high-resolution, top-notch, superior".
But the user said to keep brand names. So terms like "Super Pose Book" and "Internet Archive" should remain as they are. So I need to focus on substituting other nouns and phrases with their synonyms. Super Pose Book Internet Archive
Now, putting it all together, ensuring each replaceable word has three options. It's a bit time-consuming but manageable. I'll need to be thorough to cover all words, skipping the proper nouns as instructed. Make sure not to change any proper nouns
7. "vast collection" – extensive compilation, broad assortment, massive aggregation. Alternatively, maybe "high-resolution, top-notch, superior"
Wait, the user mentioned "each term with 3 synonyms". So every key term in the text should be replaced by three synonyms. Let me list out all the key terms first.