A 'monotype' is a one-off print. Scroll down to see some examples!
On first view, these look a little like traditional watercolours, but they are, in fact, created by printing separate watercolour paintings that have been made on individual pieces of acetate (plastic) sheet.
The key 'trick' with this technique is to allow the paint on each acetate layer to dry prior to printing onto dampened paper. The damp paper reactivates the watercolour paint when printed using an etching press.
There are some advantages to producing images in this way, rather than by painting them in the traditional way:
if you would like to buy any of these (they are available at £75 - UK postage free)

above: Watercolour monotype 001 - 10x12cm

above: Watercolour monotype 002- 10x12cm

above: Watercolour monotype 003- 10x12cm

above: Watercolour monotype 004- 10x12cm

above: Watercolour monotype 005- 10x12cm