software : paint tool sai
tool: genius tablet i608 ( a mouse would do as well but the edges will not get pointed like how a leave looks)
hope this very very short tut helped.gonna make some more
like the sky and water
i took a real life ref for this <33
if have any prob regarding this then note me <33
u can also note me an object to tell how to paint.no complicated stuff though.
what a mouse tree would look like
well it was made with a tablet butwith out pressure so it loks the same as a mouse one would be i tested on a small piece to check.