A. The short answer is: it is fine to just print out a sigil, it’s all about what feels right for you and what gets you into that magickal mental state.
For some out there printing sigils out does that for them, because of the perfection of the forms -Less distractions gazing at them, less frustration due the imperfect forms.
On the other hand, some prefer to manually draw the sigils, as a personal craft, channeling their power, empowering them during creation, and feeling their energy in the art of reproducing them.
And according to our experience, not all, but some particular spirits really appreciate the effort and time spended in the adept´s dedication, even if the result is not professional.

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-Sigils [Various Questions] - Frequently Asked Questions Compilation.

Using a printed template and then, drawing the seal perfectly using the template combines the best of both worlds 😃☝🏻