Random Practice Sketch

Hi guys n girls
in these days i have been really lazy and unispired in general , so for now i will just post some random practice i did as slow start before starting again to work seriously.
I hope to go back at the motivation and "work rythm" of before , i have been lazy too long this time.

Any  advice , tips , suggestion , criticism by anyone is welcome  .
you can help me to improve  .

feel free to comment and fav