Sketch out a general idea of a Christian logo, making sure to include such items as crosses, doves, praying hands, or other generally Christian themes. Use a No. 2 pencil, and an eraser if you need to make any revisions.
Open a graphics program on your computer, and create a new image of dimensions that are at least 500 pixels wide by 300 pixels high.
Do an online search for clipart with Christian themes, and save it to your computer to use in creating your logo with a graphics program. Typical themes include crosses, saints, praying hands, images of Jesus and more.
Create text that has a Christian look to it, such as a formal script or an all-caps basic font. Create a name that suits Christianity.