Gray is gris (masc.) or grise (fem.) in French.
This is how you ask "what is your favorite color?" in french: ce qui est votre couleur préférée - hope that helps! :)
la couleur
Gris.
violet is spelled the same in French, or violette in the feminine.
the first letterbox was invented in 1803
French letterboxes, known as "boîtes aux lettres," are typically yellow. This distinctive color helps them stand out in urban and rural environments. In addition to the standard yellow, some variations may exist for specific purposes or locations, but yellow is the most recognized and widely used color for public mailboxes in France.
with a hammer
Through the Letterbox - 2010 is rated/received certificates of: UK:12
Found a few good sites:http://www.readersdigest.com.au/handyman/how-to-build-a-brick-letterbox/article114102.htmlhttp://www.bluecirclesoutherncement.com.au/Docs/Howto/PackagedProducts/HP_HowTo_BrickLetterbox_pf.htmlhttp://www.renovateforum.com/f176/my-new-brick-letterbox-77979/
The letterbox
7 by 5
yes
The wide-screen is a letterbox format. There are many different aspect ratios used today.
5 dollars
yes
See link below.