Solution: Phobophobia

Written by Sofiya Vasina

The pictures and their respective phobias are:

Toad (or frog): Bufonophobia (or Batrachophobia)
Garlic: Alliumphobia
Mouse: Suriphobia
Red color: Erythrophobia
Yellow color: Xanthophobia
Wood: Xylophobia
Desert (dryness): Xerophobia
Clothes: Vestiphobia
Fish: Ichthyophobia

The first letters spell out BASE XXXVI. The decimal number 153919328873341503865 converted to base 36 spells out WHENCEFORWARD (just like decimal 3243 is CAB in hex).