See the demo site

Add an image or text on an image

syntax {up image-logo=prefset,image_logo or text}image{/up image-logo}

🟩 upbtn-makefile PREFS.INI :
etoile : image_logo=⭐ | pos=left,top | style=margin:10px;font-size:24px

Style for the logo

Style for outer content block

Miscellaneous