Soap bubble for its soaps in 1886 using a painting by John Everett Millais of a child playing with bubbles. The Chicago company Chemtoy began selling bubble solution in the 1940s, and bubble solution has been popular with children ever since. According to one industry estimate, retailers sell around 200 million bottles annually. A bubble is made of transparent water enclosing transparent air. However the soap film is as thin as the visible light wavelength, resulting in interferences. This creates iridescence which, together with the bubble's spherical shape and fragility, contributes to its magical effect on children and adults alike. Each colour
John Ruskin (painting) Glenfinlas, during which the details of the landscape were painted. The last stages of work on the painting were undertaken in Millais' studio in London. By that time Ruskin's wife Effie had fallen in love with Millais. She left Ruskin and sued him for an annulment of the marriage. She and Millais were married the following year. Millais found it very difficult to be in the same room as Ruskin when he was completing the work in London, calling it "the most hateful task I have ever had to perform". As soon as the portrait was finished he broke off