Negative:

Barry stared at the burger. Outside the creaky window, a gush of wind swept across the old, dark town. Cars purred by and on the promenade, old papers tumbled along, driven by the wind. The sea rolled up the dark beach, crashing against the mouldy rocks that fringed the abandoned shoreline.

Positive:

Barry stared at the burger. Outside the shiny window, a gush of wind swept across the crowded town. Cars purred by and on the promenade, vibrant coloured papers tumbled along, driven by the fresh breath of air. The sea rolled up the sandy beach, crashing against the outstanding rocks that fringed the stunning shoreline.