Modeled after model found here: https://www.pinterest.ca/pin/340514421835047735/
Drawn in pixels in GIMP, exported the .xcf to separate .png images: https://cs-pattern.com/viewtopic.php?f=7&t=409&p=1041#p1041
Then used Pixel Art to Perler 3D obj file converter: https://cs-pattern.com/viewtopic.php?f=7&t=409 with random alignment so that beads faces random direction