E isto não é um cachimbo.

Cavalos de Tiro.

http://www.cienciaviva.pt/veraocv/2013/

Tarte de Mamute.

(Biblioteca de Algés)

Drawing the sun, Bruno Munari.

"You can draw and color the sun

by mixing red and yellow ink

or by adding lots of dots on top of the other.

Or by cutting out sheets of red  paper and yellow paper on top of one another

and then gluing them together, with one placed slightly ..."

(...)"Then at last the sun sets, and almost all the children draw the sun setting between two mountains.

It's certainly very suggestive like that,

but I've seen the sun set behind other things too.

Once I saw it set behind a cat.

The cat was asleep and it didn´t notice."

(em Drawing the sun, por Bruno Munari).