Drawing progress of the tough guy

so, i worked on a few more things of this drawing. first of all i need to figure out the eyes,
most of the time i do this thing where i keep the eye color similar to another color in the canvas, that helps to make the colors of these specific area pop out of the canvas. its quite attractive actually.
i am doing that here as well.
for the body i am tryiing a new combination of drawing techniques, like as if he doesn't have any skin, just raw muscle underneath. like the skin less titan