It can be. If the comic art is unique, has historical significance, or is by a highly sought-after artist, it might be worth investing in. But you need to be prepared for the possibility of not seeing a significant return.
It depends. If you have a passion for it and see potential in the artist or the market, it can be a valuable investment. But it's not a guaranteed return.
In some cases, yes. Comic art can appreciate in value over time, especially if it's from a renowned artist or a limited edition. However, it's a risky investment and requires knowledge and research.