Adding some colour...

SELECT * FROM gallery2 WHERE topic_id="1227926" UNION SELECT * FROM gallery2 WHERE topic_id="1514132" UNION SELECT * FROM gallery2 WHERE topic_id="1008433" UNION SELECT * FROM gallery2 WHERE topic_id="385367" UNION SELECT * FROM gallery2 WHERE topic_id="1423597" UNION SELECT * FROM gallery2 WHERE topic_id="1642194" UNION SELECT * FROM gallery2 WHERE topic_id="1570798" UNION SELECT * FROM gallery2 WHERE topic_id="1588982" UNION SELECT * FROM gallery2 WHERE topic_id="1302727" UNION SELECT * FROM gallery2 WHERE topic_id="1106188" UNION SELECT * FROM gallery2 WHERE topic_id="435930" UNION SELECT * FROM gallery2 WHERE topic_id="155832" UNION SELECT * FROM gallery2 WHERE topic_id="934410" UNION SELECT * FROM gallery2 WHERE topic_id="891923" UNION SELECT * FROM gallery2 WHERE topic_id="536714" UNION SELECT * FROM gallery2 WHERE topic_id="1722736"