Piranha
To see piranhas in your dream suggest that something is eating away at your subconscious. You need to release some of those pent up feelings and confront those issues that are causing much internal conflict.
Pet Store
To see or dream that you are at a pet store represents the responsibilities that you are undertaking. Consider also the symbolism of the pet that you see or purchase and how you may need to incorporate certain qualities of the animal into your own self. Alternatively the dream implies that you are searching for love and acceptance.
Porch
To dream of a porch represents your personality, your social self, your facade and how you portray yourself to others. Consider the condition and size of the porch. In particular to dream of an enclosed porch suggests of your tendency to distance yourself from others and your desires for privacy. If the porch is open, then it signifies your outgoing nature and welcoming attitude.
Paintbrush
To see or use a paintbrush in your dream represents harmony, and creativity. It is also symbolic of your artistic talents.
Price
To see a price of something in your dream represents the value you are placing on yourself, your time and your abilities. If the price is high, then it indicates that you value yourself highly. If the price is low, then you are undervaluing yourself or taking somebody else for granted. The dream also relates to your self esteem.