Self portraits 1-5

For part of the 'drawing for life' module I had to draw 30 self portraits in different media and materials. So here's the first 5:

I just used sticks and watercolour to paint this.
Watercolour again, but instead of using paint to create lines, I carved into the paper.
Playing around with the transparency and layering aspects of watercolour
An attempt at crosshatching.
One line drawing