The Blender logo is a copyrighted property of NaN Holding B.V, and has been licensed in 2002 to the Blender Foundation. The logo and the brand name “Blender” are not part of the GNU GPL, and can only be used commercially by the Blender Foundation on products, websites and publications.
The Minetest logo is licensed CC BY-SA 3.0, by erlehmann.
Neither Blender nor Minetest officially, or unofficially for that matter, support this website, chances are the owners/admins of those sites don't even know this site exists.
All copyrights are held by their respective owners, though I try to not use any copyright materials, the song lyrics and cover art used in my reviews of music and videos are obviously owned by their publishers, which I point out in such posts, all other photos and words are my own and can be freely shared as long as credit is given to me. If you want higher resolution copies of any images on my site let me know, I can probably send you the originals.