Extracted these from the PS3 theme files a couple of years ago as apparently those almost became a lost media or something, with HD versions of these renders being "literally no where to be found on the internet". Seeing as I'm still getting hits on that tweet to this day, thought I should probably mirror here too for better searchability
Even though Cohost doesn't recompress images, for long(er) term preservation I uploaded those and original SD (640x480) versions that came with the HD versions above to archive.org, so
Download all at once here