Billy Mays tribute(I tried my best)

I tried to draw some pictures from my camera(I'm gonna add more references but gamejolt mobile is lagging)

What are some ways I can improve really?

https://gamejolt.com/p/i-made-my-own-edgy-sonic-oc-for-shits-and…

Well well well this sucks

Niko oneshot moe artstyle attempt

Abunch of art again like alot

Doodles °¬°

Eevee(little weird I know)

Art from school

Digital sketches from when I was bored

Art from school