What's considered as 'tank' style?

What's considered as 'tank' style?

Gymshark Ribbed Tank 3pk - White/Black/Stone Grey Marl

Buy THE AGE OF THE MAIN BATTLE TANK online for59,95€

What is the most unusual looking modern tank? - Quora

Was the WW2 German Tank design philosophy of bigger-is-better correct? - The Casual Observer

Hobby

REVEALED : DRDO's Futuristic Main Battle Tank. - Full Afterburner

WatchCrunch

Triton” IS-4 3D Style Pictures - The Armored Patrol