functions/image-analysis/java/src/main/java/fn/ImageAnalysis.java [88:125]:
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            List<String> labels = response.getLabelAnnotationsList().stream()
                .map(annotation -> annotation.getDescription())
                .collect(Collectors.toList());
            logger.info("Annotations found:");
            for (String label: labels) {
                logger.info("- " + label);
            }

            String mainColor = "#FFFFFF";
            ImageProperties imgProps = response.getImagePropertiesAnnotation();
            if (imgProps.hasDominantColors()) {
                DominantColorsAnnotation colorsAnn = imgProps.getDominantColors();
                ColorInfo colorInfo = colorsAnn.getColors(0);

                mainColor = rgbHex(
                    colorInfo.getColor().getRed(), 
                    colorInfo.getColor().getGreen(), 
                    colorInfo.getColor().getBlue());

                logger.info("Color: " + mainColor);
            }

            boolean isSafe = false;
            if (response.hasSafeSearchAnnotation()) {
                SafeSearchAnnotation safeSearch = response.getSafeSearchAnnotation();

                isSafe = Stream.of(
                    safeSearch.getAdult(), safeSearch.getMedical(), safeSearch.getRacy(),
                    safeSearch.getSpoof(), safeSearch.getViolence())
                .allMatch( likelihood -> 
                    likelihood != Likelihood.LIKELY && likelihood != Likelihood.VERY_LIKELY
                );

                logger.info("Safe? " + isSafe);
            }

            // Saving result to Firestore
            if (isSafe) {
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services/image-analysis/java/src/main/java/services/EventController.java [155:192]:
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        List<String> labels = response.getLabelAnnotationsList().stream()
            .map(annotation -> annotation.getDescription())
            .collect(Collectors.toList());
        logger.info("Annotations found:");
        for (String label: labels) {
            logger.info("- " + label);
        }

        String mainColor = "#FFFFFF";
        ImageProperties imgProps = response.getImagePropertiesAnnotation();
        if (imgProps.hasDominantColors()) {
            DominantColorsAnnotation colorsAnn = imgProps.getDominantColors();
            ColorInfo colorInfo = colorsAnn.getColors(0);

            mainColor = rgbHex(
                colorInfo.getColor().getRed(), 
                colorInfo.getColor().getGreen(), 
                colorInfo.getColor().getBlue());

            logger.info("Color: " + mainColor);
        }

        boolean isSafe = false;
        if (response.hasSafeSearchAnnotation()) {
            SafeSearchAnnotation safeSearch = response.getSafeSearchAnnotation();

            isSafe = Stream.of(
                safeSearch.getAdult(), safeSearch.getMedical(), safeSearch.getRacy(),
                safeSearch.getSpoof(), safeSearch.getViolence())
            .allMatch( likelihood -> 
                likelihood != Likelihood.LIKELY && likelihood != Likelihood.VERY_LIKELY
            );

            logger.info("Safe? " + isSafe);
        }

        // Saving result to Firestore
        if (isSafe) {
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