Without further ado, Mr Charley Harper.
We are currently having a Charley Harper festival, with nesting blocks for Hazel, and a big jigsaw for Leo.
If you do not have this hefty book, hot foot it over to The Book Depository, and grab a beautiful big copy. It is joy on paper.
More mosaic. Federal Building Cincinnati 1964.
'Mystery of the missing migrants' 1990
Posters for National Parks, which Charley was very passionate about.
Celebrated and out of print. 1961!