Pixel artist.
Their works should be uploaded from their Newgrounds or Reddit account, where the highest quality versions of their artwork can be found.
https://twitter.com/84Aleha
https://twitter.com/intent/user?user_id=1228256088748961793
https://aleha84.newgrounds.com
https://www.reddit.com/user/aleha_84
https://aleha84.tumblr.com
https://www.instagram.com/aleha_84/
https://vk.com/aleha_84
