Hello friends I will show how create a stock vector illustration 3d icon thumb images tutorial.
I have used following techniques shown below in this 3ds max tutorial.

[1]-Choose the Rectangle and create rectangle with the following size
    Place the rectangle like me
stock-vector-illustration-3d-icon-thumb-images1

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[2]-Apply the extrude modifier with the amount of 16.0
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[3]-Convert the rectangle into the editable poly now select the polygon
    Apply the extrude modifier with the amount of -5.84
stock-vector-illustration-3d-icon-thumb-images5

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[4]-Your object should like this
Imastock-vector-illustration-3d-icon-thumb-images8

[5]-Set the text like this
stock-vector-illustration-3d-icon-thumb-images9

[6]-Make the materials like me
stock-vector-illustration-3d-icon-thumb-images10

[7]-Set the skylight like this with the following parameters
stock-vector-illustration-3d-icon-thumb-images11

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[8]-This is my final result
stock-vector-illustration-3d-icon-thumb-images13