Androids are humanoid robots built to aesthetically resemble humans. They resemble centipedes but are smaller and translucent. Contrary to popular belief, their shape does not resemble a teardrop. Caecilians superficially resemble earthworms and are limbless. Zebroids physically resemble their nonzebra parent, but are striped like a zebra. They resemble treecreepers, but have soft tails. Instead, they merely resemble ancestral primates. In this manner, they closely resemble African wild dogs in social structure. However, chemically this would not necessarily resemble concrete, and might resemble fiberglass. There are also keyboard layouts that do not resemble QWERTY very closely, if at all. The patterns themselves might resemble fractals. It is inhabited by creatures that resemble winged centaurs. Vegetation around the city thus does not resemble typical tundra but is instead heavily forested. In shape, hematopoietic stem cells resemble lymphocytes. Uniforms should not resemble police worn attire, but some uniforms do.