English morphological rules detail how words relate to other words. Thus, my best assumption would be because BOLDEST is an adjective whereas BOLDLY is an adverb.
<span>The artist who created the print "riverside bamboo market, kyobashi," is Ando Hiroshige. It uses placement for emphasis and to create focal points. This artist uses the medium Woodcut Print. Ando Hiroshige is Japanese and is also called Utagawa Hiroshige.</span>
Actual texture uses your sense of touch.