3D
Blender Shortcuts
Alt-D - Duplicate Linked
Shift R - Repeat last command? (Good to duplicate multiple)
M - Move objects (to collection)
Graphic styles
Unlit, cartoon shader
3D model by Sorin Covor
Tips: Set World Surface color to blue or similar, strength > 1 to stop harsh dark shadows. Use area lights. Use Toon BDSF Shader.
Other 3D softwares
Womp - for use in browser