How to get the animated team tag:
Step 1 > Join all the groups:
steamproxy.net/groups/EASY1234567
steamproxy.net/groups/PEASY123456
steamproxy.net/groups/LEMON1234567
steamproxy.net/groups/SQUEEZY1234567

Step 2 > Copy and paste this into your console:
bind "w" "+forward;cl_clanid 33067349";
bind "a" "+moveleft;cl_clanid 33067331";
bind "d" "+moveright;cl_clanid 33067357";
bind "s" "+back;cl_clanid 33067459";
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To remove the team tag copy and paste this into your console:
bind "w" "+forward";
bind "a" "+moveleft";
bind "d" "+moveright";
bind "s" "+back"