YOU ARE DRAWING CLOCKS...
These are not here because I want you to draw stairs... or people.... or guitars.... you are not; you are designing clocks. These designs are here because I want you to create some clock designs in some exciting ways.
You can use some of these techniques if you want... or adapt them. I have put inderneath each one what they were done in.

FINELINER ON GRAPH PAPER

PENCIL DONE IN A NICE SKETCHY, LOOSE WAY

PEN AND COLOURED PENCIL

PEN, PENCIL AND MARKER

FINELINER AND GREY MARKER

DRAWING DONE OVER A PHOTO OR TWO

PENCIL OVER COLLAGED BRIGHTLY COLOURED PIECES OF PAPER

... THE SAME AS THIS ONE IS

FINELINER AND COLOURED PENCIL

PENCIL AND PASTEL ON COLOURED PAPER

LOTS OF LITTLE PEN/PENCIL DOODLE IDEAS PUT TOGETHER

PENCIL... NICE AND SKETCHY WITH LOTS OF LINES

DONE IN A NICE AND FREE WAY

NOT SURE... FINELINER, COLOURED PENCIL AND WATER COLOUR, POSSIBLY

PEN ON GRAPH PAPER.... A NICE EFFECT

LINE DRAWING ON TOP OF ANOTHER RANDOM PICTURE

PEN AND MARKER/WATERCOLOUR