If you're looking for free painting software, here are some alternatives:
: Many "free" downloads on platforms like DeviantArt or Tumblr have been reported to contain adware, malware, or even crypto-miners Paint Tool Sai 2 Free Download Full Version Deviantart
Because SAI 2 is technically in "beta" (though stable), SYSTEMAX charges a flat license fee (roughly ¥5,040 JPY / $50 USD) for lifetime access. For many students and hobbyists in developing countries, that $50 is a significant barrier—hence the search for a free DeviantArt download. If you're looking for free painting software, here