Canvas white pigment and calcium carbonate is rather brittle and susceptible to cracking. As lead-based paint is poisonous, care has to be taken in using it. Various alternative and more flexible canvas primers are commercially available, the most popular being a synthetic latex paint composed of titanium dioxide and calcium carbonate, bound with a thermo-plastic emulsion. Many artists have painted onto unprimed canvas, such as Jackson Pollock, Kenneth Noland, Francis Bacon, Helen Frankenthaler, Dan Christensen, Larry Zox, Ronnie Landfield, Color Field painters, Lyrical Abstractionists and others. Staining acrylic paint into the fabric of cotton duck canvas was more benign and less
A Can of Paint is, he suddenly realizes he has a solution. The action continues with him on his way back to Earth, talking on the radio to another ship making the journey. He explains that he lined his fuel tank with solar cells, capturing the light given off from the paint while blocking any light from outside falling on it. It eventually runs out of energy and falls off as a powder. He mentions that he is returning with his ship completely filled with cans of this indestructible, self-applying, insulating perfect paint, with which he hopes to make his fortune. The story was