Bhai.1. What does "solid base" mean here? A base without holes or spaces? And in relation to the whole sentence, is the writer describing some with four legs, a solid base, or wheels separately or as one thing? Separately.
2.Why isn't it "securely" instead of "secure"? It would work with "securely" too. Does it mean "hold the paper and, as a result, make it secure"? Yes.
gu47)Professional artists tend to identify this as one of the most important pieces of equipment in their studio. Most versions of this come in the form of a tripod, with three legs supporting the work surface. However, there are different styles of this as well, including some with four legs, a solid base, or wheels on the bottom of the legs for easy movement. Its purpose is to hold a piece of drawing paper secure and at an appropriate angle while you work on it...
Student or Learner