I have two stores in Gumroad and shoptly that sell my books, digital art and other works:
https://gumroad.com/sharmishthabasu
https://shoptly.com/sharmishthabasu
my email id is sharmishthabasu@hotmail.com
and/or sermistabasu@gmail.com
Become patron of a struggling author, artist:
https://patreon.com/sharmishthabasu
or
Buy me a coffee
https://buymeacoffee.com/sharmishthabasu