The ornamental design for a painttrimtray, as shown and described.
FIG. 1 is a perspective view of a paint trim tray.
FIG. 2 is a different perspective view of a paint trim tray.
FIG. 3 is a front elevation view thereof.
FIG. 4 is a rear elevation view thereof.
FIG. 5 is a right side elevation view thereof.
FIG. 6 is a left side elevation view thereof; and,
FIG. 7 is a bottom view thereof.
My paint trim tray design is characterized by all four sides of the tray having equally formed finger grips enabling a stronger and more comfortable grip of the tray using the left or right hand.