knowing what is missing in designs is the only thing you need to become a designer.
i use photoshop to illustrate, collaging, typography and edit pictures.
reema the photographer
can a profissional camera take a picture by itself? this question make me looking for an answer throw photographing domain.
reema the drawer
if you close your eyes, saw pictures in details in your mind, and open your eyes still can picture the details, then you can easily sketch, but also you will get nothing without practicing.
i used to graphite sketching, painting using oil colors, water colors and acrylic.