Monster Mash (https://monstermash.zone/) is a really cool & free web tool to quickly convert your 2D drawings or images into 3D meshes and even animate them! The results aren't perfect but with a few adjustments in Blender you can improve them quite a bit.
Get my 3D-Models for Free: https://www.blenderkit.com/r/nik/?redirect_to=/asset-gallery?query=author_id:29412
Blender Daily Patreon: https://www.patreon.com/blenderdailytips
Blender VFX course: https://gum.co/vfx-course
Blender Daily Gumroad: https://gumroad.com/blenderdaily
Free Resources: https://blenderdaily.xyz/free
Video Instructor: Nik Kottmann
Instagram: https://www.instagram.com/nikkottmann/
Blender Daily on Social Media
Instagram: https://www.instagram.com/blender.daily
Twitter: https://twitter.com/BlenderDaily
Facebook: https://www.facebook.com/blender.daily
TikTok: https://www.tiktok.com/@blender.daily
Website: https://blenderdaily.xyz/