to a nice, compact double-column panel with extra-large color squares (see figure 1-13). you can reverse this by clicking the arrows again.
be careful, though—you can close the tools panel just like any other panel by clicking the close button (the x) at the panel’s upper right (on a mac, it’s the dot at the panel’s upper left). (to bring it back, go to window→tools.) you can also move the tools panel like any other panel, but you can’t combine it with other panels or collapse it. if you want to hide it temporarily, press the tab key and it disappears along with your other panels; press tab again to bring 