Pixel survival button

Directional Buttons:

* Left Arrow: A simple arrow pointing left, potentially with boot prints or dust clouds trailing behind. 

* Right Arrow: A simple arrow pointing right, with similar visual cues as the left arrow for consistency.

* Up Arrow: A simple arrow pointing upwards, perhaps with a slight incline to suggest uphill movement. 

* Down Arrow: A simple arrow pointing downwards, potentially with a steeper angle to indicate descent.

Inventory Button:

* Backpack Icon: A classic image of a backpack with buckles, straps, and pockets overflowing with items. Alternatively, a treasure chest or a pouch overflowing with coins can be used.

Attack Button:

* Crossed Swords: Two swords crossed in an "X" shape, symbolizing combat and attack. 

* Fist Icon: A clenched fist, representing melee attacks or hand-to-hand combat. 

* Target Icon: A crosshair symbol, indicating ranged attacks