There are 4 settings on the corners. The points all move in a straight line, use the bottom slider to display the lines and you will see...
ok I never knew that I could make him 3d This look like a project from 2012 jerwvybkuvwtrybjktrwvybjkrvwtbjhktrwvbhjkwtrvjhbkvwtrhilurvwtliburvwtliuhwvtrhiluwvefiluhwtrvhiluvwtrihultgwrhuilvewtbuilvrewbiluwervlibuwfvelibuvstrbiulfvesbhilsveflibusvetlbiusvetbiuletvsubiltesvilburstvbljyrstvbiulsrtvoibuwvrehiousvrtbiuoesvrlbiusrfvbuilarefbykivwfehuilcwerbiuksevfiukbcwrenluircewuikhuueacrbhukecarbihkcwerkibhwecbjildecwbiulwrecykedkyugedtyvkdetyfederdwrfededrerererererefdbrecykburecakbyudrereerererererererererereeeeersdvfjbhkesfrkjhwrvrhjkb4bhukwerfbuhkerwfuybkerfakhbgfrequbkgeqrfubkyerfqubykrstvuihuefrrkuyurjhhtegyff3bre