1. what program do you use?

i mainly use CLIP STUDIO PAINT, sometimes i use AZPAINTER 2 or PIXIV SKETCH (the "simple" version, formerly known as DRAWR)

2. what brushes do you use on clip studio?

i use turnip pen which is a default brush in the ink section, i have 2 copies, one that's small and always 89% opacity and another that i use to paint that i change size+opacity according 2 my needs .. i also use the default airbrush sometimes!

3. can i use your art for my icon?

yes! credit is cool but not required

4. do you still use instagram?

i'm inactive, i don't have the app installed on my phone ..