I have these in Pans and Tubes, I mostly use the tube paints and have started to use a sealed pallette into which I can squeeeze tube paint. This will stay fresh for some time as the pallette is airtight.
These poppies were drawn with a general purpose dip pen nib in waterproof indian ink and the colored with sennelier watercolours.
This is close-up watercolour of the gears and chain on a bicycle.
Here I have used a wide calligraphy nib for the black and two colours for the highlights.
A general purpose dip pen nib with waterproof indian ink, coloured over with watercolours.
These are Caran d’Ache pencils.