They say that because of the limitations of the special process of the magic paint book, one colour has to be printed once individually and 2 colours have to be printed twice. After printing once, the paper has to be dried, which causes shrinkage, which is very bad for the paper and therefore not conducive to printing too many colours. (You can refer to the colour samples you sent us, they don't appear to have more than 6 colours in the print either, do they?) Normally we would advise our clients to suggest keeping the whole book to 6 colours, this includes: red, orange, yellow, green, blue and purple,but we consider the colours of your design, we can add two extra colours to try and achieve a vibrant colour effect, for example we can add pink to make the pig pink.And about the dot, do you prefer to use black dots or coloured dots? Could you adapt the design of the sketchbook to these colours or is it up to us to adjust it from our side?