d_rect from 10 10 to 150 50 -thickness 2
d_rect from 7 7 to 153 53 -color black
d_text at 80 30 "Simple Drawing Tool" -anchor c -color red

# or:

d_rect \
   from 10 10 \
   to 150 50 \
   -thickness 2
d_rect \
   from 7 7 \
   to 153 53 \
   -thickness 2
d_text \
   at 80 30 "Simple Drawing Tool" \
   -anchor c \
   -color red