potential 1999-2000 remnant in retail?

[Valina35]

while looking at the known image from get your free tv's i noticed a texture on floor which i regnoised from me mapping retail half-life 2, more specificlly this texture on floor in city_test03 https://imgur.com/a/4MXuIEA
the get your free tv's screenshot is in same imgur link, and here is texture in retail hl2 basiclly the same https://imgur.com/a/OQN3a3E

Are there any other such occurances or is this one of only ones?

[MegaMan1904]

first of all you can post here pictures via forum
(Attachments and other options button)
and yeah thats a common knowledge, i might surprise you with saying that in retail there is this texture, which is variation of this metal door on this ship screenshot