Step 1

Open file explorer, click Local Disc, & double click the following folders:
1. Program Files (86)
2. Steam
3. steamapps
4. workshop
5. content
6. 105600
7. 2584394356
8. Content
9. Images

Step 2

Double click any of the config folders:
∙Buffs Colored - Enables Colored Buffs support.
∙Buffs Uncolored - Disables Colored Buffs support.
∙Unicorn New - Replaces normal unicorns with modified reaniterraria unicorns.
∙Unicorn Old - Changes unicorns back to normal.

Step 3

Copy the the images inside & paste them in the images folder.