unwrapping:

9 Free Tumblr Themes for Group Blogs:You’ll run into plenty of premium themes for group blogs in Tumblr’s Theme Garden. But free themes for group blogs are harder to find. Try out nine of my favorite group blog themes, listed alphabetically.
Effector Theme — by pixelunion-themes (activate Show “Group Blog Info” on theme)
Egret — by hugtherobots (keep “Show post author” and “Show group blog members” active on theme)
InstaMagazine — by kazunori-miura(activate “Show Group Author” on theme)
Mininuvo — by kingpinboard (activate “Show group blog details” on theme)
Sensé — by alokrmohapatra(activate “Group Blog” on theme)
Simple Webcomic (SWC) Theme — by geoneo1 (activate “Post author” and “Show group members” on theme)
Single A — by storyware (activate “Show Group Features” on theme)
Stationery — by thijsjacobs(activate “Show Group Post Author” on theme)
Wallstocker — by kazunori-miura(activate “Show Group Author” on theme)
Learn more about creating a group blog on Tumblr.

unwrapping:

9 Free Tumblr Themes for Group Blogs:
You’ll run into plenty of premium themes for group blogs in Tumblr’s Theme Garden. But free themes for group blogs are harder to find. Try out nine of my favorite group blog themes, listed alphabetically.

  1. Effector Theme — by pixelunion-themes
    (activate Show “Group Blog Info” on theme)

  2. Egret — by hugtherobots
    (keep “Show post author” and “Show group blog members” active on theme)

  3. InstaMagazine — by kazunori-miura
    (activate “Show Group Author” on theme)

  4. Mininuvo — by kingpinboard
    (activate “Show group blog details” on theme)

  5. Sensé — by alokrmohapatra
    (activate “Group Blog” on theme)

  6. Simple Webcomic (SWC) Theme — by geoneo1
    (activate “Post author” and “Show group members” on theme)

  7. Single A — by storyware
    (activate “Show Group Features” on theme)

  8. Stationery — by thijsjacobs
    (activate “Show Group Post Author” on theme)

  9. Wallstocker — by kazunori-miura
    (activate “Show Group Author” on theme)

Learn more about creating a group blog on Tumblr.