YOU SAID:
I saw a photo you looked joyous
INTO JAPANESE
あなたが喜んでいるように見える写真を見ました
BACK INTO ENGLISH
I saw pictures that seemed like you were happy.
INTO JAPANESE
幸せそうな写真を見た
BACK INTO ENGLISH
I saw some happy pictures.
INTO JAPANESE
幸せな写真をいくつか見た。
BACK INTO ENGLISH
I saw some happy pictures.
That didn't even make that much sense in English.