When MOs first came out....I thought...."This is THEM!". Looked good! Sound even BETTER! Now, I agree With the others, and PREFER the Twin Slash look. They'll be my next set.
To me, it's what you like the best since you're paying for them. Opinions are one thing but in the end it's your choice to make. That's why there are so many different brands and styles out there......
Since you asked....
...Original Monsters, slash up to flow with the lines of the bag as others before have said.
Cleaning inside the tips is easy......spray some wheel cleaner on and wipe off. look like new!