[moonchild]

> it took hundreds of hours for me to collect it

I assume they were hand-scraped. (Actually, you could probably mturk this if you needed a larger dataset.)

[deathlyface]

Some of them manually, and the rest are automatic (using script)

[sopromo]

Thank you very much for the images!

The link in your blog still redirects to Google Drive :)

[deathlyface]

I fixed it. Thanks for reminding me.

[mrcorona]

Thanks for the effort, this set looks really useful.