How to create clean paint edges on interior walls
Clear the room!
If that is not an option, move everything to the center of the room. Remove pictures and nails and anything that you do not want painted.
Use drywall spackle to fix bigger holes, or use painters putty to fill in nail holes.

Nail holes are obvious after you paint so take the extra time and make the room look good by filling the holes. Wipe off the trim edges with a damp cloth to remove any dust so that the tape has a good surface to adhere to.

A black man caresses his beard and face in a loving way. The black man uses a clipper trimmer to trim his beard and face. the black man

attaches an orange attachment to the clippers and continues trimming his beard.

How to be noticed in middle school
Choose a style.
Having a distinct style is the easiest way to stand out. There are several of styles to choose from.

You could be preppy, hipster, goth, etc. Your personal style is an expression of your character.

How to exude confidence
Practice good posture.
Posture actually has a big effect on the way others perceive you. If you sit up straight, you will look more comfortable.
Slouching gives the impression of nervousness. Make an effort to be aware of your posture throughout the day so you will come off as confidence to those around you.