This is the safest and most empowering method. You can take any image (from a safe source, of course) and "fix" it into a PNG with a transparent background using free online tools.
: Older software may struggle to render interlaced PNG files, creating strange horizontal lines across the dancer's silhouette. Step-by-Step Methods to Fix Broken PNG Files alina balletstar png fixed
Release Notes & Technical Description
Standard character rips and raw renders often suffer from common digital compression artifacts. When artists export Alina Balletstar models, several technical errors frequently occur during the conversion to 2D image formats: This is the safest and most empowering method