Here's a cheerful gingerbread man for the kids to colour in, matching the colours they use to the numbers on the chart. We have both UK and US versions below.
Gingerbread Man Colour by Number
Here's a gingerbread man colour by numbers printable for Christmas colouring fun with kids. Available in UK and US versions.
Here's a simple colour by numbers candy cane colouring page for Christmas, needing just two colours, red and green, and the numbers 1 and 2!