I used to do lino cuts Mr Red, but the very sharp tools would slip on the shiny surface of the lino and I must have slit my fingers dozens of times. But the advantage of lino cuts was that one could add more detail to them at any time. Did you have one of those roller things to spread the ink evenly on the surface?
Love your Cezanne's Greetings! One could also make Birthday cards with 'Monet Happy Returns'.
Does anyone remember Spirograph? I adored using that - it was an ingenious toy.