How to draw and add UI design as thumbnails to nodes ?

Apart from the hundreds of ready-made web and mobile layouts provided for nodes. Since WireframePro is integrated within SiteMap, users can draw and attach their own UI ideas and designs to nodes without leaving the app. 

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Click the node
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Click to the "Change Thumbnail"
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Click the "Add UI Design" icon
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After completing wireframe, click here to post on sitemap
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UI design now added as thumbnail to node
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UI design also added under files section