What is the general size of the exhibition board design?

If it is indoor then use 60X90cm.

If it is outdoor or indoor area is relatively large you can use 120X240cm.

But all according to the special conditions of the room for special treatment.

Expanded Information:

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Living room is the front of the room, it can be said that the size of the furniture requirements are the most stringent, how big the sofa with how big the coffee table, how far away is suitable for placing the TV and so on, don't look at some of the small numbers, but enough to make your living room become a cozy! The TV is a very good choice for a living room, but it's also a good place to coordinate.

The minimum size of the TV cabinet? 200 × 50 × 180 cm For small living room, TV cabinet is very practical, this type of furniture is generally made up of different sizes of the square, the upper part of the more suitable for placing some artifacts, the thickness of the cabinet should be at least to maintain 30 cm.

While the lower part of the cabinet thickness of the TV to maintain at least 50 centimeters, at the same time in the purchase of TV cabinets should also consider the overall height and width of the combination of cabinets and the width of the wall is coordinated.

In the sofa volume is very large or two long sofas placed together in the case of short coffee table is a good choice, the height of the coffee table is best and sofa cushion position level.

Reference:

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Spreadsheet ? Baidu Encyclopedia