If the picture in question is a photograph, you may say: 'Kono shashin ga daisuki desu.' If it is a drawing/painting/etc., you may say 'Kono e ga daisuki desu.'
Love in Japanese is 愛 Phonetically it is Ai
Love is love in Japanese = 愛は、愛です
The Japanese character for 'love' is 愛 (ai).
愛嵐
with words lol
You may write: デートンが大好き
Try in google Translator
Sasori ga daisuki desu.
watashitachi WA samuru o aishiteimasu
裏切られた愛。
私はあなたを愛して
It can be written: 愛している