Unless you naturally had a beautiful and almost perfect appearance then you would likely look, at best, scruffy and not well looked after.
To be careless about your appearance simply means that you give no care to how you look. If someone gives no care then they spend no time on the matter. Someone who spent no time making themselves look nice (for example by never brushing their hair, teeth, bathing, cleaning their clothes and so forth) would likely look a mess and unattractive to nearly everyone.
purple
an careless qoute is "shake and Bake" "Do It like ricky bobby
Probably the appearance of a metal.
It has a tubular appearance
The appearance of darmstadtium is not known.
They look like men and they are there to look after you and to guide you :D
they are careless and can't do thing by their own
Islam is a religion. It has no physical appearance.
Chylous ascites has a milky appearance
The appearance of rutherfordium is not known.
The appearance of rutherfordium is not known.
We would write either "How did it look?" or "What did it look like?"