Oil paint in tubes eliminated .
a. paint recipes
b. mineral mixing
c. pig's bladders
d. all of the above are correct

Frank gehry’s guggenheim museum in bilbao, spain, and louise bourgeois’s sculpture maman exemplify many of the themes of this chapter. identify two of the elements or principles discussed in this chapter that either the architect or sculptor have used in creating their artwork. how have these artistic devices been employed, and what effect do they have on the viewer?