Step 1
Objects: Colorful parrot(1), Colorful parrot(2), Colorful parrot(3), Colorful parrot(4), Colorful parrot(5), Colorful parrot(6), Colorful parrot(7), Colorful parrot(8), Branches, Green Iguana

Step 2
General Objects: Colorful parrot(1), Colorful parrot(2), Colorful parrot(3), Colorful parrot(4), Colorful parrot(5), Colorful parrot(6), Colorful parrot(7), Colorful parrot(8), Branches, Green Iguana
Text in the Image: N/A
Objects that specifically refer to the Proper Noun of the Real World: N/A

Step 3
triplets: 
[Colorful parrot(1), General Objects, is perched on, Branches, General Objects]
[Colorful parrot(2), General Objects, is perched on, Branches, General Objects]
[Colorful parrot(3), General Objects, is perched on, Branches, General Objects]
[Colorful parrot(4), General Objects, is perched on, Branches, General Objects]
[Colorful parrot(5), General Objects, is perched on, Branches, General Objects]
[Colorful parrot(6), General Objects, is perched on, Branches, General Objects]
[Colorful parrot(7), General Objects, is perched on, Branches, General Objects]
[Colorful parrot(8), General Objects, is perched on, Branches, General Objects]
[Branches, General Objects, are near, Green Iguana, General Objects]

Step 4
(1) Node with max degree: Branches. 
(2) Location of Branches: [Spanning the upper part of the canvas].
(3) Location of Colorful parrots(1-8), Green Iguana: 
Colorful parrots(1-8): [Evenly distributed along the Branches from left to right].
Green Iguana: [Near the lower part of the Branches, slightly to the right].

Step 5
Bounding Boxes of the Objects:
Branches, General Objects: [0.000, 0.100, 1.000, 0.300]
Colorful parrot(1), General Objects: [0.050, 0.110, 0.150, 0.210]
Colorful parrot(2), General Objects: [0.160, 0.110, 0.260, 0.210]
Colorful parrot(3), General Objects: [0.270, 0.110, 0.370, 0.210]
Colorful parrot(4), General Objects: [0.380, 0.110, 0.480, 0.210]
Colorful parrot(5), General Objects: [0.490, 0.110, 0.590, 0.210]
Colorful parrot(6), General Objects: [0.600, 0.110, 0.700, 0.210]
Colorful parrot(7), General Objects: [0.710, 0.110, 0.810, 0.210]
Colorful parrot(8), General Objects: [0.820, 0.110, 0.920, 0.210]
Green Iguana, General Objects: [0.750, 0.300, 0.850, 0.400]

Step 6
{
  "Branches": {"phrase": "Branches", "coordinates": [0.000, 0.100, 1.000, 0.300]},
  "Parrot1": {"phrase": "Colorful parrot", "coordinates": [0.050, 0.110, 0.150, 0.210]},
  "Parrot2": {"phrase": "Colorful parrot", "coordinates": [0.160, 0.110, 0.260, 0.210]},
  "Parrot3": {"phrase": "Colorful parrot", "coordinates": [0.270, 0.110, 0.370, 0.210]},
  "Parrot4": {"phrase": "Colorful parrot", "coordinates": [0.380, 0.110, 0.480, 0.210]},
  "Parrot5": {"phrase": "Colorful parrot", "coordinates": [0.490, 0.110, 0.590, 0.210]},
  "Parrot6": {"phrase": "Colorful parrot", "coordinates": [0.600, 0.110, 0.700, 0.210]},
  "Parrot7": {"phrase": "Colorful parrot", "coordinates": [0.710, 0.110, 0.810, 0.210]},
  "Parrot8": {"phrase": "Colorful parrot", "coordinates": [0.820, 0.110, 0.920, 0.210]},
  "Green Iguana": {"phrase": "Green Iguana", "coordinates": [0.750, 0.300, 0.850, 0.400]}
}