The A1 coin shows an owl , a design taken from an ancient Athenian 4 drachma coin ( fifth century BC ) .

The image of the owl featured in this design was copied from an ancient Athenian 4 drachma coin ( fifth century BC ) .

The image of the owl featured in this design was copied from an ancient Athenian 4 drachma coin ( fifth century BC ) .

On another subject I was driving in the country one day with my wife, and I saw this sign, and I said, That is a fabulous piece of design.

I'd like to change my room.

Could you exchange rooms with me?

Piecewise

So, I've taken it apart, component by component, months and months and months of work.

Have you seen Tom's room?

Selected piece color

Shadow of the current piece

Show piece's shadow

Clean up the room.

Clean the room.

Drop the Piece

Please move 1 piece.

Show next piece

Now this is an engine component.

He left the room in a rage.

Tom just cleaned his room.

I went into Tom's room.

Why did you leave the room?

This is Tom's bedroom.

Tom's room is messy.

Now that's a magnificent piece of art.

Here's a piece of coal.

Jigsaw shape puzzle

through end of piece

Piece border color

Design I love its design.

We did a design competition, selected a design team.

May I have this dance?

Where is your room?

She cleaned the room.

The room was warm.

This piece doesn't match.

I am heating the room.

Where does this piece go?

Do you want to see your room?

for earlier estimates back to 1980s use building blocks exercise Real back data from July 1997

The room was in a state of neglect.

A rook is a chess piece.

Tom spied on his roommate.

Now you may prefer this loaf of bread.

How well are we doing determining what piece to move where?