ann arbor art fair hours
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ann arbor art fair hours

The objective of advertising differ under different situations. One advertiser may seek to generate immediate response from the customer; another may seek to develop awareness orpositive image for its product over a longer period. So they need several types of advertisements. Now a days service advertisement are also very common, like financial advertisements, banking advertisement etc. Sunglasses allow better vision in bright daylight, and may protect one's eyes against damage from high levels of ultraviolet light. Typical sunglasses are darkened for protection against bright light or glare; some specialized glasses are clear in dark or indoor conditions, but turn into sunglasses when in bright light. Most sunglasses do not have corrective power in the lenses; however, special prescription sunglasses can be ordered. Specialized glasses may be used for viewing specific visual information (such as stereoscopy) or 3D glasses for viewing three-dimensional movies. Sometimes glasses with no corrective power in the lenses are worn simply for aesthetic or fashion purposes. Even with glasses used for vision correction, a wide range of designs are available for fashion purposes, using plastic, wire, and other materials.