當然這些顏色是出於設計的目的，而不是美觀的要求。使用高倍顯微鏡，我們將和最新的美國流通貨幣設計來壹次近距離親密接觸，看到可能會被忽視的很多細節。
壹、假鈔有以下***同特征，美元假鈔英文冠字有六種之多，分別以AB、AC、AD、AJ、AK、AL開頭。
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二、正面右邊花邊的第二個花瓣為實心。
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三、冠字號碼全部不同間斷不連續，號碼字體間距不等，大小有少許差別，同壹數字有時明顯不同。
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四、安全線內，USA100字樣清晰度接近真鈔但不明朗。
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五、票面嶄新，經手觸摸手感偏厚，點數後手上會粘上少許淡綠色的油墨。
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