The first thing you noticed is definitely the Portal companion cube in the background 💗

SELECT * FROM gallery2 WHERE topic_id="902633" UNION SELECT * FROM gallery2 WHERE topic_id="259816" UNION SELECT * FROM gallery2 WHERE topic_id="1791237" UNION SELECT * FROM gallery2 WHERE topic_id="1589136" UNION SELECT * FROM gallery2 WHERE topic_id="379983" UNION SELECT * FROM gallery2 WHERE topic_id="519301" UNION SELECT * FROM gallery2 WHERE topic_id="1026088" UNION SELECT * FROM gallery2 WHERE topic_id="1649889" UNION SELECT * FROM gallery2 WHERE topic_id="1185655" UNION SELECT * FROM gallery2 WHERE topic_id="381257" UNION SELECT * FROM gallery2 WHERE topic_id="184578" UNION SELECT * FROM gallery2 WHERE topic_id="929240" UNION SELECT * FROM gallery2 WHERE topic_id="434356" UNION SELECT * FROM gallery2 WHERE topic_id="280617" UNION SELECT * FROM gallery2 WHERE topic_id="1352023" UNION SELECT * FROM gallery2 WHERE topic_id="1808383"