Classifieds at the time of posting this suggestion.

The age of the listing(s) are shown in the screenshots rather than the last bump - Unsolds and item histories are presented in chronological order according to the screenshot(s).

x1 for sale at 2.45 Keys - http://i.imgur.com/xihFNMI.png

Unsold for 6 hours(Painted 216-190-216) http://backpack.tf/item/345832935

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x3 for sale at 2.5 Keys - http://i.imgur.com/whrKq2D.png

Unsold for 3 days(Painted Radigan Conagher Brown) http://backpack.tf/item/346309922

Unsold for 3 days http://backpack.tf/item/351453293

Unsold for 6 days http://backpack.tf/item/349052862

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x2 for sale at 2.7 Keys - http://i.imgur.com/nTUw3Vs.png

Unsold for 4 days(Painted A Deep Commitment to Purple) http://backpack.tf/item/359401632

Unsold for 7 days(Duplicated) http://backpack.tf/item/350475335

Outpost consists of nothing but paint.