Repetition: Yes, It has repetition in colors.
Variety: Yes. There is a variety of objects like clips, catchers, markers, tape, and scissors.
Rhythm: Yes, the outer three lines contains same objects or color.
Balance: Near symmetrical because both sides represent different colors and objects.
Emphasis: its in the middle of the heart which contains the big objects.
Lines: there is a uses of line in the outer portion of heart. there are four lines containing same kind of objects, but the three inner lines contains difference in color as well.
Texture: It's real texture and you can feel it.