This is very similar to Captial T – the Flying Geese units are pointing the other way is the only difference. You can download the instructions for making the block here. Again – look carefully and you can see a cup and saucer in each corner.
Swap the colours around a bit and the illusion disappears –
or, look carefully, and they are back again
Set the block into a quilt
or on point into a runner
or use alternate colourings of the block