Material Dictionary 226: Green Messages (2010)
"Sozaijiten" (素材辞典), which translates to Material Dictionary, is a Japanese-produced collection of stock images made by Image Navi Corporation, spanning over 246 volumes. They represent different subjects, such as flowers, rocks, and more, some of which were even used in Pokémon card backgrounds. These volumes were released on CD-ROM format, which you can find at sozaijiten.com.
Volume 226 is primarily focused on the natural world, we can see a lot of greenery, flowers, insects, animals, water and bubbles. There are even some underwater images. Credits to ShivaShaw for uploading this volume.
Download all files: Part 1, Part 2, Part 3, Part 4, Part 5, Part 6, Part 7.
External Download: Internet Archive.