blender soccer ball

shift+A -> ico sphere

change subdivision to 1

material property -> change color

add 2 more material -> change color

modifier property -> bevel modifier

select vertices, set material index to 1

increase offset

add another bevel modifier

decrease offset, set material index to 2

add subdivision modifier

select simple, set levels to 2

add cast modifer

select each axis, change factor to 1

right sphere -> shade smooth

ctrl+A -> visual geometry to mesh to apply all modifiers

press tab to enter edit mode

click material 3 -> press select

Alt+E -> extrude along normal

extrude inward

tab to exit edit mode

reference:

https://www.youtube.com/watch?v=TzqrgdTUEbI

cast modifier

https://docs.blender.org/manual/en/latest/modeling/modifiers/deform/cast.html