Simple Plus Sign and Dollar symbol with some shine and outline. I used Delicious Heavy A font by Jos Buivenga (exljbris) -> www.exljbris.nl (http://www.josbuivenga.demon.nl/delicious.html)
A jersey wall, a concrete object about 1 meter tall and 3 meters wide, sometimes known as a K-Rail, used to separate traffic from edges, oncoming traffic or otherwise used as a barrier. To show perspective, the top image uses a lighter color rectangle and a shadow in the fork lift holes, while the bottom image just uses two lines.