Keep Testing by BlueFayt


Available to buy on…

GLADoS will not be happy if you don’t keep calm, and keep testing.


glados, portal, 2, aperture science, keep calm, companion cube, valve

My name Is Blue-Fayt and this is my T shirt design page! All my artwork will be posted both on here and on Deviant art, but they will look a little different because they have been adapted to sell as prints and keyrings :) email me at or on here if you have any questions or requests.

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