Adobe Photoshop CS2 30-Day Free Trial For MAC
You can download a free trial of Adobe Photoshop CS2 for MAC at the Adobe website. The tryout software is intended for evaluation purposes only, and Adobe does not provide technical support for tryout versions of its software.

System Requirements
PowerPC G3, G4, or G5 processor
Mac OS X v.10.2.8 through v.10.3.8 (10.3.4 through 10.3.8 recommended)
320MB of RAM (384MB recommended)
750MB of available hard-disk space
1,024x768 monitor resolution with 16-bit video card
CD-ROM drive

Estimated Download Time
56K: 14 hrs, 7 mins
DSL: 1 hrs, 54 mins
T1: 28 mins, 40 secs

Download Link:
Adobe Photoshop CS2 (Mac)