Do you like collecting valuable oil paintings?

[Lin]

A still-newer type Oil Paintings of colour, heat-set sebum, stay fluid until warmed to 265–280 °F (130–138 °C) for about 15 minutes. Since the colour never gets dry otherwise, clean-up is not needed (except when one wants to use Modern Paintings a different shade and the same brush). Although not officially true sebum (the method is an unknown "non-drying artificial greasy fluid, imbedded with a warm delicate treating agent"), the painting look like oil paintings and are usually proven as oil paintings.