Based on Floor stand. You can customize a text and symbol on the stand.
When inputing a text, lines are separated by spaces. Non-English characters requires fonts that support your language. Download and edit the .scad file. After that, use OpenSCAD to render and export the STL.
joint_spacing when having difficulty in rotating the joint.
If you want to use a PNG file, change
PNG and upload you file which should be 100x100, black and white, such as:
UNICODE and using a Unicode character require downloading the .scad and updating
symbol_unicode. An simple way is copying a symbol in your office software.
Remember to set a correct
symbol_font which supports the symbol.