What was used for pigments in cave paintings?

The most notable thing about cave art is that the predominant colours used are black (often from charcoal, soot, or manganese oxide), yellow ochre (often from limonite), red ochre (haematite, or baked limonite), and white (kaolin clay, burnt shells, calcite, powdered gypsum, or powdered calcium carbonate).

What kind of Colours was used in the cave paintings?

Most cave art consists of paintings made with either red or black pigment. The reds were made with iron oxides (hematite), whereas manganese dioxide and charcoal were used for the blacks.

Who finished Mona Lisa?

1452Leonardo is born in Vinci, a small village in Italy.
1503Leonardo begins painting the Mona Lisa, which he will work on for four years (according to Leonardo da Vinci's biographer, Giorgio Vasari.)
1504Raphael arrives in Florence and visits Leonardo's studio.

Is Mona Lisa happy or sad?

In 2005, Dutch researchers used emotion recognition software and computer algorithms to find that the Mona Lisa's smile was precisely 83 percent happy, nine percent disgusted, six percent fearful, two percent each angry and happy, and less than one person neutral.

What is Mona Lisa holding in her hand?

To many connoisseurs, her hands are almost as important as her face. Antonina Vallentin, referring to the Louvre 'Mona Lisa' writes of: “ … the sensuous restfulness of her hands … ” as the right hand gently rests on her left wrist, a traditional symbol of modesty.